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The total number of solution of the equa...

The total number of solution of the equation `sin^4 x +cos^4 x = sin x cos x` in `[0,2pi]` is :

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CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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  2. In triangleABC ,Delta=6, abc=60, r=1 Then the value of 1/a+a/b+a/c is ...

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  3. The total number of solution of the equation sin^4 x +cos^4 x = sin x ...

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  4. The numerical value of tan(pi/3)+2tan((2pi)/3)+4tan((4pi)/3)+8tan((8pi...

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  5. Let the area of triangle ABC be (sqrt3 -1)//2, b = 2 and c = (sqrt3 -1...

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  6. A right triangle has perimeter of length 7 and hypotenuse of length 3....

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  7. General solution of sin^2x-5sinxcosx-6cos^2x=0 is x=npi-pi/4,n in Z...

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  8. In triangle A B C , base B C and area of triangle are fixed. The loc...

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  9. A circle is drawn in a sector of a larger circle of radius r, as shown...

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  10. The sides of a triangle are three consecutive natural numbers and its ...

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  11. The sum of all the solution of the equation costhetacos(pi/3+theta)cos...

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  12. The least value of 2sin^2theta+3cos^2theta is 1 (b) 2 (c) 3 (d) ...

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  13. In triangle ABC, prove that the maximum value of tanA/2tanB/2tanC/2i s...

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  14. Number of solutions of the equation cos^4(2x)+2sin^2(2x) =17(cosx+sinx...

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  15. Given that the side length of a rhombus is the geometric mean of the ...

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  16. The number of solution of sinx+sin2x+sin3x=cosx+cos2x+cos3x ,0lt=xlt=2...

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  17. Prove that acosA+bcosB+ccosClt=sdot

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  18. Minimum value of (sec^4alpha)/(tan^2beta)+(sec^4beta)/(tan^2alpha), w...

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  19. A man observes that when he moves up a distance c metres on a slope, ...

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  20. Which of the following is true for z=(3+2isintheta)(1-2sintheta)w h e...

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