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Prove that sinQ+1-cosQ/cosQ-1+sinQ=1+sinQ/cosQ |
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Answer» Par Aapne isme=ke baad wala kyu nhi Likha h Solution:LHS =\xa0Divide numerator and denominator by\xa0cosQ\xa0,\xa0we get=\xa0=/* By Trigonometric identity:Sec²Q-tan²Q = 1 */=\xa0=\xa0=\xa0=\xa0After cancellation, we get=\xa0Multiply\xa0numerator\xa0and\xa0denominator\xa0by\xa0(secQ-tanQ),\xa0we\xa0get=\xa0=\xa0=\xa0= RHS |
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