answer the following questions
Find the value of (sin A + cos A)2 – 2 sin A cos A.
Find the value of sin4A – cos4A.
Prove that (cosec θ – sin θ) (sec θ – cos θ) (tan θ +
cos θ) = 1.
Prove that sin A(1 + tan A) + cos A (1 + cot A) = sec
A + cosec A.
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Ohhh this is full question paper pls ask seperate questions
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ok
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