Step-by-step explanation:
Tip 1) Always Start from the More Complex Side.
Tip 2) Express everything into Sine and Cosine.
Tip 3) Combine Terms into a Single Fraction.
Tip 4) Use Pythagorean Identities to transform between sin²x and cos²x.
Tip 5) Know when to Apply Double Angle Formula (DAF)
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Answer:
Idk sry
yes.
if you plug 7 into x it'll be 3x7 and that will equal 21
The answer is 462!!
Multiply 7 x 11 x 6 and you will get your answer!!!
