Recommended Questions
- [" 34.If "cos theta=(1)/(2)(x+(1)/(x))," then "],[(1)/(2)(x^(2)+(1)/(x...
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- If cos theta=(1)/(2)(x+(1)/(x)) then (1)/(2)(x^(2)+(1)/(x^(2)))=
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- प्रश्न 1 से 2 तक में सारणिकों का मान ज्ञात कीजिए (i) |{:(cos theta,-...
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- यदि x = (1 + sin theta)/(cos theta) , तो सिद्ध कीजिए कि sin thea =...
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- यदि 2 cos theta =x +1/x , तो 2 cos 2 theta बराबर है -
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- If x=sqrt((1- cos theta )/(1+ cos theta )), " then " (2 x)/(1-x^(2))=
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- If cos theta =1/2 (x+1/x ) , then 1/2(x^(2) +1/(x^(2))) is equal to :
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- If 2 cos theta=x+1/x then prove that cos 2 theta=1/2 (x^(2)+1/x^(2))
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- If x cos theta - sin theta =1 , then x^2 + (1 + x^2 ) sin ...
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