sin(2x) = 2 sin(x)is not an identity. Do not use a calculator. Q4: Compare the values of sin(x +y) and sin(x) + sin(y) at x = 30° and y = 45° to show that the equation sin(x + y) = sin(x) + sin(y) is not an identity. Do not use a calculator. O5 Vie eelleing the cine o fe cunete fin d evect value /http //ueut.

Q: Evaluate sin [tan−1(2) + sin−1(3/5)] without using a calculator.

A: Solve the following

Q: Suppose that a and ß are in the first quadrant, sin(a) = , and sin(B) = . What is sin(a + B)?

A: cos2α=1-sin2α sinα+β=sinαcosβ+cosαsinβ

Q: SOLVE FOR X y = 1 + sin (7)

A: Solve equation for x

Q: 15. Write the equations of two different functions in the form f(x) = a sin[k (x - dᵒ)] + c and g(x)…

A: To write the equation of the given curve that model the function f in the form of f(x)=a…

Q: Sin (% %3D cos(oT) Sin (T+u) = cosu () asi

A: Solution Let for some angle A & B, the  identity Sin(A+B)=sin(A)*cos(B)+sin(B)*cos(A)…

Q: Create a left side right side check for the following equation, cos(x) / 1-sin(x)+cos(x) / 1+sin(x)=…

A:

Q: rewrite cos(x+4pi/3) in terms of sin(x) and cos(x)

A: