Given x = x=20₁ 6 what is the exact value of cos(2n-x)?

Q: The function y sin a is also which of the following functions?

A:

Q: If cos x = 0.62 and P(x/2) is in QII, then cos(x/2) is equal to?

A:

Q: Find the derivative. sint dt dx

A:

Q: Cos(x+(4pi/3)

A: Cos(x+y) = Cos(x)*Cos(y) + Sin(x)*Sin(y) We have given  Cos(x+(4π/3)) = Cos(x)*Cos(4π/3) +…

Q: a cos(x²)esin(z²) da -ут 10. TT

A: To find the integral.

Q: Use the following information to determine cos(2x)cos(2x). cos(x)=−35cos(x)=−35 and tan(x)tan(x) is…

A: cos(x)=−3/5 and tan(x) is negative Use the above information to determine cos(2x).

Q: find f'(x). Answer: f(x) - 5 sin x 1 + cos x

A: f(x)=5sinx1+cosxd dx(sinx)=cosxd dx(cosx)=-sinx d dx(ab)=b×d dx(a)-a×d dx(b)b2

Q: 2 cos? x – sin x – 1 = 0

A: We need to solve the equation 2cos2x-sinx-1=0.

Q: A/ 10 Evaluate 4/1+ cos 10x dx. A/ 10 4/1+ cos 10x dx =

A: