prove that sin² ÷cos²+cos²÷sin²=sec²-cosec²-2
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tan^2+cos^2
sec^2-1 +cosec^2-1
sec^2+cosec^2-2
sec^2-1 +cosec^2-1
sec^2+cosec^2-2
vinay619:
but it must be sec²-cosec²
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0
Answer:
Step-by-step explanation:
It's impossible event with probability 0
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