answer me fast guys
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(2cos^2-1)/sin×cos
=(cos^2+cos^2-1)/sin×cos
=(cos^2-sin^2)/sin×cos
=(cos^2/sin×cos)-(sin^2/sin×cos)
=(cos/sin)-(sin/cos)
=cot-tan
hope this helps :-)
=(cos^2+cos^2-1)/sin×cos
=(cos^2-sin^2)/sin×cos
=(cos^2/sin×cos)-(sin^2/sin×cos)
=(cos/sin)-(sin/cos)
=cot-tan
hope this helps :-)
Answered by
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here is ur answer
I hope it help ✌✌
I hope it help ✌✌
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