Tan theta + sec theta - 1/tan theta - sec theta + 1=1 + sim theta / cos theta
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roy25017:
In Lhs the multiplying factor is added by own??
sorry I didn't understand... but ham ne tan theta- sec theta ko multiply kra h.... usually ham denominator ko rationalise krte h jisme ham Sign change kr detae h ... pr isme nhi kra...and then we multiply it
RK
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