5 wonderful tricks to solve ques related to trigonometric identities proofing.
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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)
Tip 6) Know when to Apply Addition Formula (AF)
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