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The least value of 3 sin x-4 cos x+7 is...

The least value of `3 sin x-4 cos x+7` is

A

0

B

2

C

3

D

6

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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  3. The least value of 3 sin x-4 cos x+7 is

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  4. If sin A=(3)/(5), tan B=(1)/(2) and (pi)/(2) lt A lt pi and pi lt B lt...

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  5. If sin 2 theta=cos 3 theta and theta is an acute angle then sin theta=

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  9. (3 cos phi+cos 3 phi)/(3 sin phi-sin 3 phi)=

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  11. If tan x=(b)/(a) then sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))=

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  12. If tan(picos theta) = cot(pisin theta), then cos(theta - pi/4) is :

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  13. If tan (pi cos theta)=cot (pi sin theta), 0ltthetalt(3 pi)/(4) then, s...

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  14. If 0 lt x lt (pi)/(4) then sec 2 x-tan 2 x=

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  15. If tan A+cot A=4 then tan ^(4) A+cot ^(4) A=

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  16. The value of 4 sin A cos ^(3) A-4 cos A sin ^(3)A

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  17. Maximum value of 6 sin x cos x+4 cos 2 x

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  18. sin ^(6) theta+cos ^(6) theta+3 sin ^(2) theta . cos ^(2) theta=

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  19. If 1+sin x+sin ^(2) x+….. to infty=4+2root 3 , 0 lt x lt pi then x=

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  20. If for real values of x, cos theta=x+(1)/(x), then

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