a) K 11m J460 15m

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

A:

Q: х х sin sin2 cos 2 dx. 2

A: Given integral : I=∫0π2  sin2x2  cos2x2   dx

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°)

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Q: Solve for the variable. Show all work. Round to the tenths. tan72 = 17 20 sin31= cose =

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Q: sin10 x cos x dx.

A:

Q: Express sin 2θ in terms of x = sin θ.

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.

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Q: 49° = 60° = 20 10x2

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Q: 200=m(9.8) sin 30

A: A detailed solution is given below.

Q: Solve for theta sin2theta = costheta a. 30 b. 20 c. 25 d. 15

A: solution:-sin2θ=cosθ2sinθ·cosθ=cosθ2sinθ=1sinθ=12if 0≤θ≤90°θ=30°   Ans

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