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The total number of solutions of loge |s...

The total number of solutions of `log_e |sin x| = -x^2 +2x in [0,pi]` is equal to

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CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. Show that 16cos((2pi)/(15))cos((4pi)/(15))cos((8pi)/(15))cos((16pi)/(1...

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  2. A B C is an equilateral triangle of side 4c mdot If R , r, a n d,h are...

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  3. The total number of solutions of loge |sin x| = -x^2 +2x in [0,pi] is...

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  4. If sin^2theta1+sin^2theta2+sin^2theta3=0, then which of the following ...

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  5. The length of the shadow of a vertical pole of height h , thrown by th...

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  6. For real values of 'x' , Which of the following is/are always positiv...

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  7. The total number of solution of sin{x}=cos{x} (where {} denotes the fr...

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  8. In triangle A B C , let /c=pi/2dot If r is the inradius and R is circu...

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  9. If tan^3A+tan^3B+tan^3C=3tanA* tanB*tanC , then prove that triangle A...

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  10. Find the value of x for which 3cosx=x^2-8x+19 holds good.

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  11. The set of all x in ((-pi)/2,pi/2) satisfying |4sinx-1| < sqrt(5) ...

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  12. a triangle A B C with fixed base B C , the vertex A moves such that co...

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  13. Prove that tan 70^@=tan 20^@+2tan50^@

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  14. Show that the equation sintheta=x+1/x is not possible if x is real.

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  15. Solve: 2sin^2x+sin^2 2x=2

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  16. In a triangle PQR, P is the largest angle and cosP=1/3. Further the in...

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  17. The upper 3/4 th portion of a vertical pole subtends an angle theta su...

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  18. Solve (log)(tanx)(2+4cos^2x)=2

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  19. If f(x)=cos^2x+s e c^2x ,then

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  20. Match the statements/expressions given in Column I with the values giv...

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