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RS AGGARWAL-TRIGONOMETRIC RATIOS-Exercise 10
- If sintheta=a/b , find sectheta+tantheta in terms of a and b .
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- If costheta=3/5, find the value of (sintheta-1/tantheta)/(2tantheta)
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- If tan theta =(4)/(3) , show that (sin theta + cos theta )=(7)/(5).
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- If tantheta=a/b , show that (asintheta-bcostheta)/(asintheta+bcostheta...
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- If 3 tan theta =4, show that ((4 cos theta -sin theta))/((a cos the...
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- If 3 cot theta= 2 , show that ((4 sin theta - 3 cos theta ))/((2 sin ...
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- If 3cot theta=4 then show that (1-tan^2theta)/(1+tan^2 theta)=(cos^2 t...
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- If costheta=(8)/(17),verify that (3-4sin^(2)theta)/(4cos^(2)theta-3)=(...
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- In the adjoining figure , angle B=90^(@),angle BAC=theta^(@),BC=CD=4 ...
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- In a Delta ABC,angle B=90^(@),AB=24 cm and BC=7 cm . Find (i) sin A...
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- In a DeltaABC,/C=90^@,/ABC=theta^@,BC=21 units and AB=29 units. Show t...
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- In a Delta ABC,angle B=90^(@),AB=12 cm and BC = 5cm find (i) cos A ...
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- If sin alpha =(1)/(2) , prove that (3 cos alpha - 4 cos ^(3) alpha )...
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- In a Delta ABC ,angle C=90^(@)and tan A=(1)/(sqrt(3)). find the values...
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- If /B and /Q are acute angles such that sinB=sinQ . Then prove that /B...
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- If angleA and angleP are acute angle such that tanA=tanP, then show th...
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- In a right triangle ABC right-angled at B. if t a n A=1 , then verify ...
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- " In the figure of "/\PQR,/P=theta^(@)" and "/R=phi Find (i)(sqrt(x+1...
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- If x= cot A + cos A and y= cot A - cos A, prove that ((x-y)/(x+...
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- If x= cot A + cos A and y= cot A - cos A, prove that ((x-y)/(x+...
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