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The minimum value of cos^2 theta+ sec^2 ...

The minimum value of `cos^2 theta+ sec^2 theta` is

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT SSC-TRIGONOMETRY-Exercise Base Level Questions
  1. What is sin A cos A tan A + cos A cot A equal to ?

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  2. 2(cos^2theta-sin^2theta)=1 ( theta is a positive acute angle), then ...

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  3. The minimum value of cos^2 theta+ sec^2 theta is

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  4. If cos x + cos y =2, then the value of sinx + sin y is

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  5. if sec^(2)theta+tan^(@)theta=(7)/(12), then sec^(4)theta-tan^(4)theta=

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  6. The numerical value of ((1)/(costheta)+(1)/(cot theta))((1)/(costhet...

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  7. यदि A=tan11^(@)tan29^(@),B=2cot61^(@)cot79^(@) है तो

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  8. If tan 2 theta.tan 4 theta =1, then the value of 3 theta is

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  9. If sin theta + cosec theta =2,then the value of sin^5theta cosec^5 the...

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  10. If A=sin^(2) theta + cos^(4) theta , then for all values of theta ,...

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  11. The minimum value of 2 sin^2 theta + 3cos^2 theta is

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  12. The value of cot10^@ cot20^@ cot60^@ cot 70^@ cot 80^@ is

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  13. If cos theta cosec 23^@ = 1, then the value of theta is

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  14. If theta is a positive acute angle and tan 2theta tan 3 theta =1, then...

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  15. If 0^@ lt theta lt 90^@, then the value of sin theta + cos theta is

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  16. If sin theta + cosec theta =2,then the value of sin^100 theta + cosec^...

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  17. If [sintheta+costheta]/[sintheta-costheta]=3,then find the value of si...

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  18. If theta be acute and tan theta + cot theta = 2, then the value of tan...

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  19. If 0^@ lt theta lt 90^@, then all the trigonometric ratios can be obt...

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  20. What is the value of (sin theta)/(1 +cos theta) + (1 + cos theta)/sin ...

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