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If |k|=5 and 0^(@) le theta le 360^(@) ...

If `|k|=5 and 0^(@) le theta le 360^(@) ` , then the number of different solution of ` 3 cos theta + 4 sin theta =k` is

A

zero

B

two

C

one

D

infinite

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-TRIGONOMETRIC EQUATIONS AND INEQUATIONS-Chapter Test
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  8. If the expression ([s in(x/2)+cos(x/2)-i t a n(x)])/([1+2is in(x/2)])...

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  10. Show that the equation , sec theta + "cosec" theta = c has two roots...

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  11. If theta(1), theta(2), theta(3), theta(4) are roots of the equation "s...

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  12. If sin(pi cos theta) = cos(pi sin theta), then the value of cos(the...

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  13. If tan(pi cos theta )= cot (pi sin theta ) ,then cos^(2)(theta -pi/...

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  14. The general solution of "tan" ((pi)/(2)"sin" theta) ="cot"((pi)/(2)"co...

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  16. The number of solutions of the x+2tanx = pi/2 in [0.2pi] is

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  17. If "sin" (pi "cot" theta) = "cos" (pi "tan" theta), "then cosec" 2 the...

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  18. The number of distinct roots of the equation A"sin"^(3) x + B"cos"^(3...

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  19. Values of x between 0 and 2 pi which satisfy the equation sin x sqr...

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