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Solve sinx+siny=sin(x+y)a n d|x|+|y|=1...

Solve `sinx+siny=sin(x+y)a n d|x|+|y|=1`

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. In A B C ,/A=90^0a n dA D is an altitude. Complete the relation (B D)...

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  3. Solve sinx+siny=sin(x+y)a n d|x|+|y|=1

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  4. Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 h...

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  5. A B C is a triangle, P is a point on A B a n dQ is a point on A C such...

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  6. Solve sinx > -1/2

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  7. Let ABC be a triangle having O and I as its circumcentre and incentre,...

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  8. Which of the following is possible? (a) sintheta=5/3 (b) tantheta=1...

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  9. Solve 2cos^2theta+sinthetalt=2, where pi/2lt=thetalt=(3pi)/2dot

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  10. Evaluate the sine, cosine, and tangent of each of the following angles...

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  11. Let A B C be a triangle with incenter I and inradius rdot Let D ,E ,a ...

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  12. Prove that the least positive value of x , satisfying tanx=x+1, lies i...

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  13. Find the reference angles corresponding to each of the following an...

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  14. If Delta is the area of a triangle with side lengths a, b, c, then s...

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  15. Suppose the point with coordinates (-12, 5) is on the terminal side of...

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  16. If ma n dn(n > m) are positive integers, then find the number of solut...

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  17. I(n) is the area of n sided refular polygon inscribed in a circle unit...

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  18. Solve 3tan2x-4tan3x=tan^2 3xtan2xdot

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  20. Let the angles A , Ba n dC of triangle A B C be in AdotPdot and let b ...

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