(1+CosA)²+(1-cosA)²/sinA² =2(1+2cot²A)
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Answer:
THE ANSWER IS 2
Step-by-step explanation:
sinA+cosecA=2
Squaring both sides, we get
⇒(sinA+cosecA)2=4
⇒sin2A+cosec2A+2=4
⇒sin2A+cosec2A=2
Hence, the answer is 2.
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