(1+tan2A)(1+sinA)(1-sinA). Simplify
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Answer:
( 1 + tan²A ) ( 1 - sinA ) ( 1 + sinA )
= ( 1 + tan²A ) ( 1 - sin²A )
= sec²A . cos²A
= 1/cos²A . cos²A
= 1 [ans}
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The answer is 1...
Pls try it by using identities ..mate...you ll get it..good luckö
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