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RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS-All Questions
- costheta=(12)/(15) is given, find other trigonometric ratios
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- In a /\A B C , right angled at B , A B=24 c m , B C=7c m . Determin...
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- In Fig., find tanP and cotR . Is tanP=cotR ?
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- If sinA=9/(41) , compute cosA and tanA .
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- given : 15 cotA = 8 find sinA and secA
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- In /\P Q R , right angled at Q ,\ P Q=4c m and R Q=3c m . Find the ...
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- If cottheta = 7/8, evaluate . 1.) ((1+sintheta)(1-sintheta))/((1-cost...
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- If 3cot A=4 , check whether (1-tan^2A)/(1+tan^2A)=cos^2A-sin^2A or not...
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- If tantheta=a/b then find the value of (costheta+sintheta)/(costheta-s...
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- If 3tantheta=4 , find the value of (4costheta-sintheta)/(2costheta+...
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- If 3cottheta=2 , find the value of (4sintheta-3costheta)/(2sintheta...
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- If tantheta=a/b , show that (asintheta-bcostheta)/(asintheta+bcostheta...
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- If sectheta=(13)/5 , show that (2sintheta-3costheta)/(4sintheta-9co...
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- If costheta=(12)/(13) , show that sintheta(1-tantheta)=(35)/(156)
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- If cottheta=1/(sqrt(3)) , show that (1-cos^2theta)/(2-sin^2theta)=3...
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- If tan theta=1/sqrt7,then (c o s e c^2theta-sec^2theta)/(c o s e c^2th...
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- If sintheta=(12)/(13) , find the value of (sin^2theta-cos^2theta)/(...
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- If sectheta=5/4 , find the value of (sintheta-2costheta)/(tantheta-...
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- If costheta=5/(13) , find the value of (sin^2theta-cos^2theta)/(2si...
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- If tantheta=(12)/(13) , evaluate (2sinthetacostheta)/(cos^2theta-sin^2...
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