Establish the identity.sin3 3x = (sin 3x)(1 - cos 6x)

What will be an ideal response?


sin3 3x = (sin2 3x)(sin 3x) = (sin 3x) = (sin 3x)(1 - cos 6x).

You might also like to view...

On September 1, 2014, Watson Company received a loan of $44,940 from One Finance Company. To pay off this loan, Watson Company will have to pay One Finance $10,000 each year for ten years. The first payment is due September 1, 2015. Which interest rate compounded annually is Watson paying on this loan?

A. 12% B. 15% C. 18% D. 24%

Solve the problem.Find tan , given that tan ? = 3 and ? terminates in ? < ? < 3?/2.

A.
B.
C.
D.

Find the exact value of the expression.tan 105°

A.
B.
C. -2 - 
D. 2 + 

Evaluate., for x = 10 and y = 53

A. 6 B. 7 C. 5 D. 8