prove that, sin³A - cos³A = (sin²A - cos²A) (1 – 2 sin²A cos²A)
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hope it helps u dear..................................
Step-by-step explanation:
Tan goes to a movie with his family. He has 2 free tickets. Find the amount he has to pay for the tickets if (a) there are 5 family members and each ticket costs $11, (b) there are n family
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