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The numbers tan (-(11pi)/(6)), tan((21p...

The numbers ` tan (-(11pi)/(6)), tan((21pi)/(4))and cot ((283pi)/(6))` are in-

A

H.P.

B

G.P.

C

A.P.

D

none of these

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 5
  1. If cot theta = x (gt0), then the value of sin theta is-

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  2. If in a triangle ABC, a cos ^(2)""C/2+ c cos ^(2)""A/2=(3b)/(2), then ...

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  3. The numbers tan (-(11pi)/(6)), tan((21pi)/(4))and cot ((283pi)/(6)) a...

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  4. If cos A""1/7 and cos B= 13/14, where A and B both are acute angles, ...

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  5. Let alpha, beta be such that pi lt alpha lt beta lt 3pi, if sin alpha...

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  6. If 12 cot ^(2) theta -31 cosec theta + 32=0, then the value of sin the...

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  7. If theta and phi are positive acute angles satisfying sin theta =1/2 a...

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  8. The maximum value of (4 sin ^(2)x + 3 cos ^(2) x) is-

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  9. If alpha, beta , gamma are angles of a triangle then the value of (sin...

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  10. Let n be a natural number such that n gt 4 and U(n) =sin ^(n) x+ cos ^...

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  11. If x=sin ^(2) theta + cosec ^(2) theta, then which one of the followin...

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  12. The value of sin 47^(@) -sin 25^(@)+sin 61^(@)-sin 11^(@) is-

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  13. If 0 lt theta lt pi/2 and sin 2 theta = cos 3 theta, then the value ...

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  14. If in a DeltaABC, the altituds drawn from the vertices A,B, C on oppos...

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  15. If cos A =3/4 then, the value of sin ""A/2sin ""(5A)/(2) is-

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  16. If tan ""(alpha pi)/(4) =cot ""(beta pi)/(4), then which one of the fo...

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  17. In a triangle ABC, if the sides are a=3, b=5, c=4, thenb the value of...

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  18. The value of tan (7(1)/(2)) ^(@) is-

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  19. If cos (x-y) =-1, then the values of (cos x+ cos y) and (sin x + sin y...

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  20. If in a triangle ABC, b sin B = c sin C, then the triangle is-

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