1) Find the exact value of all six trigonometric functions given cos 20 = 3 where 0 is in QII. %3D

Q: Find the remaining trigonometric functions of theta if sin theta = 1/2 and terminates it

A: Given: sinθ=12 we know that sinθ is positive in first and second quadrant if, θ is in first quadrant…

Q: Suppose cos ? =15/17 and ? lies in the 4th quadrant. Choose one of those ways to find sin ?.

A: Solution is in step 2

Q: Use an identity to find the exact value of cos(theta/2) given that cos(theta)=3/7 with 270 degrees

A:

Q: Tan θ = 4/3, cos θ < 0. Find the exact value of the remaining trigonometric functions of θ.

A: Given: tan θ=43 & cos θ<0 To determine: Value of other trigonometric function of θ.

Q: Let (8, 6) be a point on the terminal side of 0. Find the exact values of cos 0, csc 0, and tan 0.…

A: The figure

Q: simplify the following trigonometric equation (1+sin\theta)/(1+cos\theta)

A: Trigonometry

Q: Determine the value of cot e if cos 0= (-N7/3) and e is in quadrant I.

A: Given: cos θ=-73, Where θ is in the third quadrant. To Find:  cot θ=?

Q: If cos u = 2425 and u is in quadrant IV, fnd the other fve trigonometric functions of u.

A:

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

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Q: Given sin0= 8/17 and cos0

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Q: If theta = arctan(1) and 180deg < theta < 360deg, what is cos theta?

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Q: Find the value of cos(pi/7)cos(3pi/7)cos(5pi/7)

A: