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KALYANI PUBLICATION-RELATIONS BETWEEN TRIGONOMETRIC RATIOS AND RELATED IDENTITIES-EXERCISE
- Eliminate theta and phi x costheta+y sintheta=a, y costheta-x sintheta...
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- Eliminate theta and phi costheta +sintheta=a, sintheta*costheta =b
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- Eliminate theta and phi sintheta +costheta =x, tantheta +cottheta=y
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- Eliminate theta x=a sintheta , y=a costheta
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- Eliminate theta and phi sintheta+costheta=a, sin^3theta+cos^3theta=b
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- Eliminate theta and phi sintheta+sinphi=a ,costheta+cosphi=b, theta-p...
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- If x=a sectheta *cosphiy=b sectheta*sinphi, z=c tantheta then prove...
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- Find the value of (sintheta)/(cosectheta)+(costheta)/(sectheta)-1
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- If theta is a positive acute angle and 2 costheta=1/2 sectheta,find th...
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- If theta be positive acute angle sin3 theta=cos(2theta+15),find the va...
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- If sec theta- tan theta=1/2,find the value of sec theta+ tan theta
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- If sin theta-cos theta=0,find the value of sec theta+ cosec theta
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- Fill in the gap 4sec^2(49)-4 tan^2(49)is equal to ........
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- Fill in the gap sin25-cos65is equal to ......
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- Fill in the gap If tan(x+28)=cot x,then value of x is.......
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- Fill in the gap If sin theta=x then sec theta in terms of x is.....
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- Fill in the gap If tanA=cotB,where A and B are two acute angles then ...
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- Choose the correct option cosec^2 A- cot^2B=1is possible if a)AgtB ...
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- Choose the correct option In a triangle ABC,sin((A+B)/2) is equal to...
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- Choose the correct option The value of sin theta cos (90- theta)+cos...
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