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RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
- In a /\A B C , right angled at B , if A B=12 and B C=5 , find: (i) ...
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- If sinA=3/5 , find cosA and tanA .
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- If costheta=8/(17) , find the other five trigonometric ratios.
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- In a right triangle A B C right angled at B, if sinA=3/5 , find a...
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- If sinA=1/3, evaluate cosA\ cosec\ A+tanAsecA.
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- In a right triangle A B C , right angled at C , if tanA=1 , then...
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- If secalpha=5/4, evaluate (1-tanalpha)/(1+tanalpha).
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- If sintheta=1/2, show that (3costheta - 4cos^3theta)=0
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- If tanA=2 , evaluate secAsinA+tan^2A-cos e c\ A .
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- Given /\ A C B right angled at C in which A B=29\ u n i t s , B C=21...
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- If cotB=(12)/5 , prove that tan^2B-sin^2B=sin^4Bsec^2B .
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- If secalpha=5/4 , verify that (tanalpha)/(1+tan^2alpha)=(sinalpha)/...
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- If sintheta=4/5 , find the value of (4tantheta-5costheta)/(sectheta...
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- In a right triangle A B C right angled at B , /A C B=theta , A B...
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- From Fig. , write the values of: (i) sinA (ii) cotA
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- From Fig., write the values of: (i) tanB (ii) sin^2B+cos^2B
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- In /\O P Q right angled at P ,\ O P=7c m , O Q-P Q=1c m . Determine...
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- In DeltaP Q R ,right angled at Q, P R+Q R=25cm and P Q=5c m. Determine...
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- In a /\A B C , right angled at C and /A=/B , is cosA=cosB ?
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- In a /\A B C , right angled at C and /A=/B , is tanA=tanB ?
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