8 Find the EXACT value of cos(A – B) if angle A is arccos and angle B is arcsin 17

Q: If: a cos(0)+bsin (0) = R cos(0-3) where a = 8 and b = 11 Find the angle B. Give your answer in…

A: Given:      acosθ+bsinθ=Rcosθ-β where a=8  and b=11  We know that             R=a2+b2…

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: ㅠ Find an angle with < 0 < 27 that has the same: 2 Sine as π -: 0= 4 Cosine as ㅠ -: 0= 4 radians…

A:

Q: Compute the six trigonometric functions: sin e, cos e, tan e, cot 0, sec e, and csc e for the…

A:

Q: When a and b are real, we define elatiblx with the equation ela+ ibix = eax , eibx e"(cos bx + i sin…

A: we know that am+n=am.an similarly, ea+ibx=eax+ibx=eax.eibx now, we know that eiθ=cosθ+isinθ

Q: Compute the six trigonometric functions: sin e, cos e, tan e, cot e, sec e, and csc e for the…

A: We have to find

Q: use an angle addition formula to determine cos (150). show your work

A:

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

A: