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Home / Doubts and Solutions/JEE/Mathematics

Q17 pls

Asked by Tanishq 25th October 2017, 5:21 PM
Answered by Expert
Answer:
begin mathsize 16px style tanθ space equals space straight a space minus space fraction numerator 1 over denominator 4 straight a end fraction Find space secθ space equals space 1 space plus space tan squared straight theta you space will space get space secθ space equals space plus-or-minus open parentheses straight a space plus space fraction numerator 1 over denominator 4 straight a end fraction close parentheses space Find space tanθ space minus space secθ space using space secθ space equals space straight a space plus space fraction numerator 1 over denominator 4 straight a end fraction space and space space secθ space equals negative open parentheses straight a space plus space fraction numerator 1 over denominator 4 straight a end fraction close parentheses You space will space get space space tanθ space minus space secθ space equals space fraction numerator negative 1 over denominator 2 straight a end fraction space or space 2 straight a end style
Answered by Expert 14th December 2017, 4:49 PM
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