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The number of solutions of tan x+ sec x=...

The number of solutions of `tan x+ sec x=2 cos x` in `(0, 2pi)` is

A

4

B

3

C

2

D

1

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 3
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  2. The number of solutions of tan x+ sec x=2 cos x in (0, 2pi) is

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  3. If cos B=(c ^(2) +a^(2)-b^(2))/(2xc) , then the value of x is

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  10. If the angles of a triangle are in the ratio 4:1:1, then the ratio of ...

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  11. If pi lt A lt (3pi)/(2) and tan A""=4/3, then the value of (5 sin 2A +...

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

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  13. If sin 6 theta =32 cos ^(5) theta sin theta -32 cos ^(3) theta sin the...

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  14. If w=x+y+z then (sin x+ sin y+ sin z- sin w) is equal to-

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  16. If alpha =(pi)/(18) radian then the value of (cos alpha + cos 2 alpha+...

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