सिद्ध करें कि (1)/(1-sin alpha)-(1)/(...

सिद्ध करें कि
`(1)/(1-sin alpha)-(1)/(1+sin alpha)=(2 tan alpha)/(cos alpha)=2 tan alpha*sec alpha.`

सिद्ध करें कि (1)/(1-sin alpha)-(1)/(1+sin alpha)=(2 tan alpha)/(co...
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If tan beta=(n sin alpha cos alpha)/(1-n sin^(2)alpha), show that tan(...
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If t a nbeta=(nsinalphacosalpha)/(1-nsin^2alpha) , show that tan(alph...
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(1+tan(alpha/2)-sec(alpha/2))(1+tan(alpha/2)+sec(alpha/2))=sinalphasec...
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If sin alpha-cos alpha=(1)/(5) then tan((alpha)/(2))=
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(1+sin alpha)/(1+cos alpha)*(1+sec alpha)/(1+cos ec alpha)=tan alpha
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if tan beta=(n sin alpha cos beta)/(1-n sin^(2)alpha) then prove that ...
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If sin alpha+cos alpha=(1)/(5) then tan((alpha)/(2))
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(sin^2alpha)/(1+cot^2alpha)+(tan^2alpha)/((1+tan^2alpha)^2)+cos^2alpha...
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