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If sec^2 x-3secx+2=0, then the value of ...

If `sec^2 x-3secx+2=0`, then the value of x `(0 यदि `sec^2 x-3secx+2=0` है, तो x `(0

A

`45^@`

B

`15^@`

C

`60^@`

D

`30^@`

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PINNACLE-TRIGONOMETRY-EXERCISE
  1. If tan theta =2/sqrt11,0< theta < 90^@, then the value of (2 cosec^2 t...

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  2. Find the value of (Cos30^@-sin30^@)/ (Sin60^@+Cos60^@) (Cos30^@-sin3...

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  3. If sec^2 x-3secx+2=0, then the value of x (0<x<90^@) is: यदि sec^2 ...

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  4. If cosec theta +cot theta=2, then Sin theta is: यदि cosec theta +co...

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  5. (sin theta +cos theta )^2=2, 0^@< theta <90^@, then the value of theta...

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  6. If cosecA =25/7, then what is the value of Tan A? यदि cosecA =25/7,...

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  7. Find the value of Cos 225^@ Cos 225^@ का मान ज्ञात कीजिए

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  8. If cot theta =80/39, find the value of cosec theta. यदि cot theta =8...

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  9. If sin theta =4/5, find the vlaue of sin3 theta . यदि sin theta =4/5...

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  10. If tan a=2/sqrt13, then the value of (cosec^2 a+2sec^2 a)/(cosec^2 a-3...

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  11. If a sin theta+b cos theta=c, then a cos theta- b sin theta is equal t...

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  12. (tan A+tan B-tan C+tan A tan B tan C)/(1-tan A tan B+tan B tan C+tan C...

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  13. The value of (Sin30^@ Cos60^@+ Cos45^@ Sin45^@)/(tan60^@ Cot30^@) is: ...

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  14. If (sin x + cos x)/(sin x - cos x) = (6)/(5) , then the value of (ta...

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  15. If sin x = (3)/(5), 0 le x le 90^(@), then the value of cot x.sec x...

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  16. If 2 cot theta =3, then (sqrt13 Cos theta -3tan theta )/(3tan theta + ...

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  17. If 2x= sin theta and 2/x=cos theta , then the value of 4(x^2+1/x^2) i...

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  18. If x = tan40^@, then the value of 2tan 50^@ will be: यदि x = tan40^@...

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  19. (sqrt(Cosecx-1))/(sqrt(Cosecx+1)) is equal to: (sqrt(Cosecx-1))/ (sq...

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  20. The value of (Cos29^@ cosec61^@ tan45^@+2sin35^@ sec55^@)/(3sin^2 42^@...

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