a) K 11m J460 15m

Q: 4. Solve the trigonometric identity: sin4x = 2sin2xcos2x.

A:

Q: The current through 100MF capacitor is given Use the sine function to write a sinusoidal expression…

A: Find the Sinusoidal expression for the voltage.

Q: Simplify  1/cos a 1/sin b

A: we know that  1cosθ=secθ1sinθ=cosecθ

Q: Find a cofunction with the same value as csc(67º) sec(67°) O sin(67°) o sin(23°) o sec(23°)

A:

Q: sin10 x cos x dx.

A:

Q: Write the formulas for cos(A - B) and sin (A - B)?

A: We have to write the formulas for cosA-B and sinA-B. We know the formula for cosine difference angle…

Q: sin 45° sono 14 sine+ 20.7°

A: Given the equation . The objective is to solve for .

Q: Find the EXACT value of sin(195°) using an addition or subtraction formula.

A:

Q: Sin(16.35°)and csc(16.35°)

A: To find sin(16.35)° and csc(16.35)°

Q: Simplify

A: To express the given trigonometric function as an expression in x