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સરવાળાનાં સૂત્રો અને અવયવ 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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Class 10 Class 12

મૂલ્ય મેળવો :
cos space 135 degree


cos space 135 degree space equals space cos space open parentheses 180 degree space minus space 45 degree close parentheses

space space space space space space space space space space space space space space space space space equals space minus space cos space 45 degree

space space space space space space space space space space space space space space space space space equals space minus space fraction numerator 1 over denominator square root of 2 end fraction

મૂલ્ય મેળવો :
tan space open parentheses negative fraction numerator 23 space straight pi over denominator 6 end fraction close parentheses


tan space open parentheses negative fraction numerator 23 space straight pi over denominator 6 end fraction close parentheses space equals space tan space open parentheses fraction numerator negative 24 space straight pi space plus space straight pi over denominator 6 end fraction close parentheses

space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space tan space open parentheses negative 4 space straight pi space plus space straight pi over 6 close parentheses

space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space tan space straight pi over 6

space space space space space space 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 1 over denominator square root of 3 end fraction

મૂલ્ય મેળવો :
cos space open parentheses fraction numerator negative space 50 space straight pi over denominator 3 end fraction close parentheses


cos space open parentheses fraction numerator negative space 50 space straight pi over denominator 3 end fraction close parentheses space equals space cos space open parentheses fraction numerator negative space 51 space straight pi space plus space straight pi over denominator 3 end fraction close parentheses

space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space cos space open parentheses negative 17 space straight pi space plus space straight pi over 3 close parentheses

space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space minus space cos space straight pi over 3

space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space minus bold space bold 1 over bold 2

મૂલ્ય મેળવો :
cos e c space fraction numerator 15 space straight pi over denominator 4 end fraction


cos e c space fraction numerator 15 space straight pi over denominator 4 end fraction space equals space cos e c space open parentheses fraction numerator 16 space straight pi space minus space straight pi over denominator 4 end fraction close parentheses
space
space space space space space space space space space space space space space space space space space space space space space space space space equals space cos e c space open parentheses 4 straight pi space minus space straight pi over 4 close parentheses

space space space space space space space space space space space space space space space space space space space space space space space equals space minus space cos e c space straight pi over 4

space space space space space space space space space space space space space space space space space space space space space space space equals space minus square root of bold 2

મૂલ્ય મેળવો :
sec space 690 degree


sec space 690 degree space equals space sec space open parentheses 720 degree space minus space 30 degree close parentheses

space space space space space space space space space space space space space space space space space equals space sec space open parentheses 2 space cross times space 360 degree space minus space 30 degree close parentheses

space space space space space space space space space space space space space space space space equals space sec space 30 degree

space space space space space space space space space space space space space space space space equals space fraction numerator bold 2 over denominator square root of bold 3 end fraction