Write the value of cot2 thita-1/sin2thita
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Heya!!!
Answer to your question:
Cos2A-1/Sin2A
=-(1-Cos 2A) /Sin2A
=-2Sin^2 A/2SinA CosA
=-SinA/CosA
=-TanA
Hope it helps ^_^
Answer to your question:
Cos2A-1/Sin2A
=-(1-Cos 2A) /Sin2A
=-2Sin^2 A/2SinA CosA
=-SinA/CosA
=-TanA
Hope it helps ^_^
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