Write the given expression as the sine or cosine of an angle. sin 55° cos 15° + cos 55° sin 15" sin 40° sin 70° O cos 40° Cos 70°

Q: Find the exact values of the sine, cosine, and tangent of the angle 7π/12 = π/3+π/4

A: The given expressions are the trigonometric expressions, hence the trigonometric identities help to…

Q: Consider the angle θ = 17π/6 a. To which quadrant does θ belong? (Write your answer as a numerical…

A: We find out all answer of given questions. Follow 2nd step .

Q: Find the angle θ, in radians, in the given right triangle. The length of the side adjacent to θ is…

A: Topic - trigonometry

Q: If sin 15° =VA – VB, then, by using the half-angle formula, find the values of A and B. C. A = 6; B…

A:

Q: Simplify the expression sin (cos (300)), where the angle is measured in degrees. Do not include the…

A:

Q: Use the Law of Sines to find angle C. Let a = 28, and c = 13 angle a = 120 °

A: For any triangle: According to sine rule sinAa=sinBb=sinCc

Q: Find the exact value of the sine, cosine, and tangent of each angle. 77 2) 4 1) 330°

A:

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 70° cos 5° + cos 70° sin 5°

A:

Q: Find the angle 0, in radians, in the given right triangle. The length of the side adjacent to 0 is…

A: I am attaching image so that you understand each and every step.

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 cos ⁡ ( θ ) in terms of sin ⁡ ( θ ) if θ is an angle in quadrant II.

A:

Q: Convert the angle in radians to degrees. TC 3 TC 3 (Simplify your answer.)

A: We have to find the degree

Q: Which pair of angles has congruent values for the sin x° and the cos y°? a. 35°; 55° b. 35°; 145°…

A:

Q: 4. Which of the following angles in standard position has positive signs for both cosecant and sine…

A:

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 50° cos 5° + cos 50° sin 5°

A:

Q: Consider the angle θ=−3π4. To which quadrant does θ belong? (Write your answer as a numerical…

A: Given query is to find the quadrant of the angle, reference angle and the point on the unit circle.

Q: Convert the angles given in degrees to radians and the angles given in radians to degrees. a). 75…

A: Since you have posted a question with multiple sub parts we will solve first three subparts for you…

Q: Which pair of angles has congruent values for the sin x deg and the cos y deg? 70 deg; 160 deg 70…

A:

Q: Evaluate the sine, cosine, and tangent of the angle. 240°

A:

Q: Determine whether the statement "When solving an SSA triangle using the Law of Sines, my calculator…

A:

Q: Find a solution for the equation. Assume that all angles are acute angles. tan (30 + 38°) = cot (0 +…

A:

Q: Find angle C using the Law of Sines 16 in 85° В 7 in A 20 24.5 25.8 23

A:

Q: Find cos(θ), sin(θ), and tan(θ) for the two angles θ =13π/4, −7π/3

A:

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: Without using a calculator, compute the sine and cosine of 210° by using the reference angle. (Type…

A: Given:         Since the given angle is 210∘.Let θ=210∘.

Q: Which angles have the same sine value? and 3. O T and 3 3 o 4T and 3 - 3 and 3 3

A: As we know that from the trigonometric identities; 1). sinπ+x=-sinx2). sinπ-x=sinx   And 3).…

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: Find angle C using the Law of Sines C 16 in 85° 7 in В 20 24.5 25.8 23

A:

Q: Which of the following angles would NOT have a positive sine value? 230 degrees 50 degrees O 145…

A: We have to determine the quardant of the given angles,to calculate the sign value

Q: In simplified form, csc² A csc2 A – sec² A =? cot? A sec² A 1– sec? A O A. В. tan? A cot? A

A:

Q: Write the given expression as the sine or cosine of an angle. cos 55° cos 30° + sin 55° sin 30° O…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Use the Law of Sines to complete an expression that represents the angle measure x. 21.3 35.6 71° x…

A:

Q: If the angle & (measured in radians) is such that 37 < x < & T 8 (A) 0<tan 2x< <! (B) tan 2x < -1…

A:

Q: Write the expression as the sine, cosine, or tangent of an angle. 47T cos 47T sin CoS sin

A:

Q: Which pair of angles has congruent values for the sin x° and the cos y°? O35°; 55° O 35°; 145° O…

A: Congruent Value:- Same Value(measure,shape,size,etc)

Q: If the given values in a right triangle are cos A = * and a = 2, find the hypotenuse c %3D 2/2 3 c.…

A:

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: Find the angle θ, in radians, in the given right triangle. The length of the side adjacent to θ is…

A:

Q: Without using a calculator, compute the sine and cosine of 210° by using the reference angle. (Type…

A:

Q: Find the indicated angle ?. (Use either the Law of Sines or the Law of Cosines, as appropriate.…

A: Given: a = 8, b = 6, c = 9. To find: Indicated angle.

Q: Which equation can be used to find the measure of angle GFE? PE -1 14.5 14.5 COS 11.9 11.9 11.9 COS…

A:

Q: Find the angle between 0° and 360° (if in degrees) or between 0 rad and 2? rad (if in radians) that…

A: Solution: Consider the given that angles (1) -420° To calculate the coterminal angle we add 360° in…

Q: Find the angle 0, in radians, in the given right triangle. The length of the side adjacent to 0 is…

A:

Q: Write the expression as the sine, cosine, or tangent of an angle. sin cos 7 cos 5 sin 5

A: Consider the given expression as, E=cos4π7cos7π5-sin4π7sin7π5 Consider the required formulae,…

Q: Which of the following angles, in radians, is equivalent to 252° ? (1) 3 (3) 5 57 (2) 4 117 (4) 7

A:

Q: Find the angle θ, in radians, in the given right triangle. The length of the side adjacent to θ is…

A:

Q: Find the exact values of the sine, cosine, and tangent of the angle. 177 17A 17A 12 4 177 sin 12 17A…

A: Identity

Q: Find the indicated angle ?. (Use either the Law of Sines or the Law of Cosines, as appropriate.…

A: