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ગુણિત અને ઉપગુણિત સંખ્યાઓ માટે ત્રિકોણમિતીય વિધેયનાં મૂલ્યો માટેનાં સૂત્રો

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ગણિત ધોરણ 11 સેમિસ્ટર 2

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ગણિત

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CBSE Gujarat Board Haryana Board

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ગુણિત અને ઉપગુણિત સંખ્યાઓ માટે ત્રિકોણમિતીય વિધેયનાં મૂલ્યો માટેનાં સૂત્રો

સાબિત કરો :
fraction numerator cos space 2 straight theta over denominator 1 space plus space sin space 2 straight theta end fraction space equals space cot space open parentheses straight pi over 4 space plus space straight theta close parentheses

Answer

    • સાબિત કરો :
    fraction numerator 1 space plus space sin space 2 straight theta space plus space cos space 2 straight theta over denominator 1 space plus space sin space 2 straight theta space minus space cos space 2 straight theta end fraction space equals space cot space straight theta

    Answer

    • સાબિત કરો :
    tan space straight theta over 2 space plus space cot space straight theta over 2 space equals space 2 space cosec space straight theta

    Answer

    • સાબિત કરો :
    fraction numerator cos space straight theta over denominator 1 space plus space sin space straight theta end fraction space equals space tan space open parentheses straight pi over 2 space minus space theta over 2 close parentheses

    Answer
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    સાબિત કરો :
    fraction numerator sin space 2 straight theta over denominator 1 space minus space cos space 2 straight theta end fraction space equals space cot space straight theta

    straight L. straight H. straight S. space equals space fraction numerator sin space 2 straight theta over denominator 1 space minus space cos space 2 straight theta end fraction space space space space space space space space space space space space space space space space space space space space space equals space fraction numerator 2 space sin space straight theta space cosθ over denominator 2 space sin squared space straight theta space end fraction space space space space space space space space space space space space space equals space fraction numerator cos space straight theta over denominator sin space straight theta end fraction space equals space cot space space straight theta space equals space straight R. straight H. straight S.
    Answer
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