Find the exact value of each expression. tan 105°

Q: Find the exact value of each expression.

A: Given, y=tancos-1-32 or tancos-132 now find value of given expression we know, cosπ6=32 π6=cos-132…

Q: Find the exact value of each expression.

A: Given: tansin-135+π6

Q: Find the exact value of each expression.   a)  tan-1(1/√3)     b) Sec-12

A:

Q: Find the exact value of each expression: (ii) tan-1 V3

A: Given a expression, tan-13 To find the exact value of the expression.

Q: Find the exact value of each expression:

A: Given,  tan7π12 Find the exact value of above expression.

Q: Use a calculator to approximate the value of each expression, if possible.       a. arctan(−8.45)…

A: Use a calculator, to approximate the value of each expression : (a).              arctan(-8.45)…

Q: Find the exact value of each expression. sin 105°

A: The value of sin105° can be calculated as, sin105°=sin60°+45°…

Q: Find the exact value of each expression. Sin (7π/12)

A:

Q: Find the exact value of each expression.tan 330°

A: Let the given expression be y -y = tan330Let us take 360 as the reference angle here.Then we can…

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos 8

A: Explained below

Q: Find the exact value of each expression. tan 19 π/12

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos(5) 12.

A:

Q: Find the exact value of each expression. tan15°

A: To evaluate the value of, tan 15°

Q: Find the exact value of each expression.

A: To find the exact value of expression

Q: Evaluate the expression without using a calculator, and write your answer in radians. tan-3) 4.…

A: Given : tan−1[3]

Q: find the exact value of each expression.

A: Inverse trigonometric functions are the inverses of standard trigonometric functions. The input to…

Q: Use the Half-angle Formulas to find the exact value of each expression. cos 165°

A: Assume an angle x. According to the half-angle formula, cos x2=±1+cos x2. The expression cos 165°…

Q: find the exact value of each expression.

A: To find the exact value of sin-1cos-7π6. Solution: We know that, cos-θ=cosθ cosπ+θ=-cosθ So,…

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

A:

Q: Find the exact value of each expression .

A: Explanation Given that,  tan-13

Q: Find the exact value of each expression.

A: To find the exact value of sin-π4. Solution: We know that, sin-x=-sinx Therefore,…

Q: Solve the given equation  tan(Theta)=7 Theta= ........... rad

A: The trigonometric equation is given by tanθ = 7 To evaluate : The value of θ

Q: Find the exact value of each expression.

A: To find the exact value of cotsin-1-12. Solution: We know that  sin-1-x=-sinx and cot-x=-cotx…

Q: convert each angle in radians to degrees.     pi/3

A: An angle in radian is given as π3

Q: Use the Half-angle Formulas to find the exact value of each expression. tan 7π/ 8

A: Known fact: tanx2=±1-cosx1+cosx.

Q: find the exact value of each expression.

A: Given expression is  cotcos-1-33

Q: Find the exact value of each expression.

A: The given expression is arccos-1 Obtain the valve of arccos-1 by using Ti-83 calculator in degree…

Q: Find the exact value of each expression.

A: To find: Exact value of tan-133.

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos(112.5°)

A: Solving the problem by half angle formula.

Q: Find the exact value of each expression.Do not use a calculator.

A: Given expression: 6 cos3π4+2 tan-π3 We can write the above expression as 6 cosπ2+π4+2 tan-π3

Q: Find the exact value of each expression, if it is defined. (If an answer does not exist, enter DNE.)…

A:

Q: Use the Half-angle Formulas to find the exact value of each expression. tan 9π/ 8

A: Given- tan 9π8 To Use-  The Half-angle Formulas to find the exact value of above expression. Formula…

Q: convert each angle in radians to degrees.     pi/12

A: To convert each angle in radians to degrees. π12

Q: Find the exact value of each expression.

A: Consider the given expression. y=sinπ6 Now, use the graphing calculator to find the value of the…

Q: Use an addition or subtraction formula to find the exact value of tan75 degrees =A√+1B√−1 A= B=

A: Consider the expression tan75 degrees The addition formula for tangent is given by

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: 6) sin A

A:

Q: GIVE THE REFERENCE ANGLE AND QUADRANT WHERE EACH ANGLE LIES sin 11 pi / 6

A: Here, the angle (θ) in sin 11π6 is 11π6. First, convert the angle in degrees.…

Q: V3 sin = 2

A:

Q: FIND THE EXACT VALUES OF EACH EXPRESSION sin (-4pi / 3)

A: the given expression is: sin-4π3 we have to find the exact value of the given expression.

Q: Find the value of each trigonometric ratio. cos X 25 20 15

A:

Q: Use the Half-Angle Identities to find each exact value. 5. cos 112.5°

A: We are given cos 112.5 and we have to find its exact value. The solution is given below:

Q: cos Z 12 X 35 37

A: In a right angle triangle with respect to angle θ the cosine function is defined as, cos θ=Adjacent…

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. cos (2)

A:

Q: Find the value of each trigonometric ratio cos A = adj/hyp C

A:

Q: Find the exact value of each expression. (a) cos(120° + 45°)

A: Disclaimer: "Since you have asked multiple questions, we will solve the first question for you.  If…

Q: Find the value of each trigonometric ratio to the nearest ten-thousandth. 7) cos X 39 15 36

A:

Q: tan Z 35 21 28

A:

Q: Find the exact value of each expression: tan 1 V3

A: We have to find exact value of the expression: tan-13 We know the exact value, tan π3=3 Therefore,…

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.