tan 10° + tan 35° 1 - tan 10° tan 35°

Q: Write the expression as the sine, cosine, or tangent of an angle. tan(1.9) – tan(4.2) 1 + tan(1.9)…

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Q: Use the cofunction identities to find an angle θ that makes the statement true.sin θ = cos (4θ +…

A: From the given statement

Q: Write the expression as the sine, cosine, or tangent of an angle - sin x cos 2x + cos x sin 2x

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Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. sin u cos u cot u

A: We need to simplify the given trigonometric expression,

Q: State the sum and difference formulas for sine, cosine, and tangent

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Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. cos(0) - sec(0)…

A: We need to simplify the given expression.

Q: Simplify the expression by using a double-angle formula. 2 tan 4 2 1- tan 4 |sin| ]cos[ |tan |cot|…

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Q: State the Half Angle Identities for sine, cosine, and tangent: (슬) sin o) - + (슬 CoS 2 tan ) - +[ (슬…

A: As per the Bartleby Guidelines, one question to be answered at a time, you can ask for other…

Q: Use the Law of Sines to find x. Let a = 85, ZA = 34.6°.

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Q: Need help

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Q: Use sum,difference,product,or half-angle formulas to find the exact value of each expression.

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan(1.1) – tan(4.7) 1 + tan(1.1)…

A: Given expression is, tan(1.1)-tan(4.7)1+tan(1.1)tan(4.7)

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 60° cos 5° + cos 60° sin 5°

A: The following formula is used in solving the given function.

Q: Write the expression as the sine, cosine, or tangent of an angle. tan(7/15) + tan(4z/5) 1 –…

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Q: State the Half Angle Identities for sine, cosine, and tangent: (을) sin Cos tan ||

A: We have  to calculate half angle identities for trigonometric function.

Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. sin(0) – csc(0)…

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Q: Write the expression (tan π/5 - tan π/30)/(1 + tan π/5 tan π/30) as the sine, cosine, or tangent of…

A: Formula used: tana+tanb1-tana·tanb=tana+b

Q: Use one or more of the six sum and difference identities to write the expression as the sine,…

A: Given:tanπ5-tanπ301+tanπ5tanπ30Trigonometry formula:tanA-B=tanA-tanB1+tanA tanB

Q: Use Half-Angle Identities to find the numbers A and B: sin(π/12)=1/2√(A−√(B)) A= B=

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Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan(t/20) + tan(37/5) 1 -…

A: Using the following formulae :- tan(A + B) = (tanA +tanB)/(1-tanA tanB)  sin (A+B)= sinAcosB +…

Q: Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the…

A: To simplify the given trigonometric expression in the required format

Q: Write the expression as the sine, cosine, or tangent of an angle. 3 COS sin)sin() COS - 7

A: Note that: cos x cos y-sin x sin y=cos (x+y)

Q: Write the expression as the sine, cosine, or tangent of an angle. Then find the exact value of the…

A: Here given Use the compound angle formula

Q: Write the expression as the sine, cosine, or tangent of an angle. tan 130° − tan 80°/1 + tan 130°…

A: Using tan(a-b) =tan(a) - tan(b) /(1+tan(a) tan(b)

Q: Write the expression as the sine, cosine, or tangent of an angle. cos 140° cos 20° – sin 140° sin…

A: Given expression is cos140°cos20°-sin40°sin20° we have to write the expression as the sine , cosine…

Q: Use an addition or subtraction formula to find the exact value of tan 75° = A+ VB, and fill in the…

A: Values of A and B

Q: Use the formula for the cosine of the difference of two angles to find the exact value of the…

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Q: Write the expression as the sine, cosine, or tangent of an angle. cos 110° cos 50° - sin 110° sin…

A: Given the expression  Cos 110° Cos 50° - Sin 110° Sin 50°  we need to solve this. As we know that…

Q: Write the expression as the sine, cosine, or tangent of an angle. tan(t/20) + tan(4/5) 1- tan(1/20)…

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Q: Use the Double-Angle Identities to find each exact value. 3. If cos 0 = and 8 <0 < 2r, find sin 20.…

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Q: Write the expression as the sine, cosine, or tangent of an angle. sin(x) cos(8x) + cos(x) sin(8x)

A: Sin (A+B) = Sin A x Cos B + Cos A x Sin B

Q: Simplify and write the trigonometric expression in terms of sine and cosine: tan? a – sec? x 2 %|

A: We use  tan(A) = sin(A)/cos(A)  sec(A) = 1/cos(A)

Q: Evaluate the expression without using a calculator, and write your answers in radians. sin rad

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Q: Use the angle sum or difference identity to find the exact value of each. 7. tan 15°

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Q: Use one or more of the six sum and difference identities to write the expression as the sine,…

A: the given expression is: tan50°-tan20°1+tan50°tan20° we have to evaluate the exact value of the…

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 70° cos 10° + cos 70° sin 10°

A: Given expression is sin70° cos10°+cos70° sin10°. To write the expression as the sine, cosine or…

Q: Write the expression as the sine, cosine, or tangent of an angle cos 140° cos 50° – sin 140° sin 50°

A: Formula:

Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. csc(0) – sin(0)…

A: Write the trigonometric expression in terms of sine and cosine, and then simplify…

Q: Use a double-angle identity to simplify the following expression. Зл 1 – 2 sin?

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Q: Write the expression as the sine, cosine, or tangent of an angle. tan 120° - tan 80° 1 + tan 120°…

A: Given that

Q: For the angle 210°, find the reference angle, the quadrant of the terminal side, and the exact value…

A: Given angle =210°

Q: Write the expression as the sine, cosine, or tangent of an angle. co(즉) Co()-sin(즉) an(쓸) 4л 2л 5

A: The given expression is cos2π7cos4π5-sin2π7sin4π5. Write the expression as the sine, cosine, or…

Q: Write the expression (tan 50° - tan 20°)/(1 + tan 50° tan 20°) as the sine, cosine, or tangent of an…

A: Given:          (tan50∘−tan20∘)(1+tan50∘tan20∘)

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 3 cos 1.2 - cos 3 sin 1.2

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Q: Find the sine, cosine, and tangent of the angle. sin 135° = cos 135° = tan 135°

A: It is known that sin90+θ = cosθ                        cos90+θ = -sinθ…

Q: Write the expression as the sine, cosine, or tangent of an angle. tan 24° + tan 22° 1- tan 24° tan…

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