Question
If sinx+cosecx=2, then sinnx+cosecnx is equal to
Answer: Option A
:
A
sinx+cosecx=2⇒(sinx−1)2=0⇒sinx=1
∴sinnx+cosecnx=1+1=2
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:
A
sinx+cosecx=2⇒(sinx−1)2=0⇒sinx=1
∴sinnx+cosecnx=1+1=2
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