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The maximum value of 5 cos theta + 3 cos...

The maximum value of `5 cos theta + 3 cos ((pi)/(3)+ theta ) + 3` is-

A

`12`

B

10

C

11

D

8

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 6
  1. The value of (1+ cos ""(pi)/(8))(1+cos""(3pi)/(8))(1+ cos ""(5pi)/(8))...

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  2. If A lies in the 3rd quadrant and tan A =4/3, then the value of ( sin...

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  3. The maximum value of 5 cos theta + 3 cos ((pi)/(3)+ theta ) + 3 is-

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  4. If m= sin ^(2) theta + cos ^(4)theta, then-

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  5. If A+C+B=180, then the value of (cos ^(2) A+ cos ^(2) B +cos ^(2) C-2 ...

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  6. In any triangle ABC, the value of (b+c) tan ""A/2 tan ""(B-C)/(2)+ (c+...

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  7. When n is an odd integer, then the total number of terms in the expres...

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  8. The value of (cosec 2A - cot 2A) is-

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  9. The general solution of sin x- cos x=sqrt2 is-

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  10. The solution of the eqution tan ^(2) theta + cot ^(2) theta =2(0^(@) l...

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  11. In triangle ABC if a,b,c are sides opposite of angles A, B, C respecti...

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  12. If sin ((pi)/(4) cot theta)= cos ((pi)/(4) tan theta), then the genera...

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  13. The perimeter of a triangle ABC iws equal to 2 (sin A+sin B+ sin C). I...

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  14. The value of [cos 2 (theta+ phi)+ 4 cos (theta + phi) sin theta sin ph...

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  15. If z(1) and z(2) are two complex numbers, then which of the following ...

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  16. If ZZ is the set of intergers and n in ZZ, then the value of n(n+1) (2...

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  17. If i^(2) =-1, then the sum of i+i^(2) +i^(3)+… to 1000 terms is equal ...

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  18. If in an infinite G.P., first term is equal to twice the sum of the re...

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  19. If the sum of p terms of an A.P. series is the same as that for q term...

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  20. If the sum of the coefficients in the expansion of (a+b)^(n) is 4096, ...

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