class 10. answer only if you know
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tanA-sinA/tanA+sinA = divide the whole term by sinA and it is equal to = (tanA/sinA) - 1/(tanA/sinA )+1 = since tanA = sinA/cosA= tanA/sinA = (1/cosA) -1/(1/cosA)+1 = since 1/cosA= secA we get = sec-1/secA+1
vivek097:
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can u please write it step by step
im not able to understand
what was ur question
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