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If cosec theta + cot theta =1//3, then f...

If `cosec theta + cot theta =1//3`, then find `cos theta` and determine the quadrant in which `theta ` lies.

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The correct Answer is:
`theta` lies in II quadrant.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-TRIGONOMETRIC RATIOS UPTO TRANSFORMATIONS-EXERCISE - 6(A)
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  2. Find sin330^@.cos120^@+ cos210^@.sin300^@

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  3. If cosec theta + cot theta =1//3, then find cos theta and determine th...

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  4. If sin alpha + "cosec" alpha = 2, find value of sin^(n) alpha + "cosec...

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  5. If sec theta + tan theta =5, then find sin theta and determine the qu...

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  6. Prove that sin 780^(@) sin 480^(@)+cos240^(@). Cos300^(@) = 1/2

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  7. Show that cot.(pi)/(20). cot .(3pi)/(20). cot.(5pi)/(20). cot .(7pi)...

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  8. Simplify. (sigmatauv(-(11pi)/3)taualphav((35pi)/6)sigmaepsilonchi(-(...

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  10. If alpha , beta are complementry angles such that bsin alpha = a, the ...

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  11. If cos A = cos B = -1/2 and A does not lie in the second quadrant and ...

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  12. If 8 tan A = -15 and 25 sin B = -7 and neither A nor B is in the four...

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  13. If A, B, C, D are angles of a cyclic quadrilateral then P.T sin A - s...

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  14. If A,B,C,D are the angles of a cyclic quadrilateral then cos A + cos...

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  15. If 3sin A + 5 cos A = 5, then show that 5 sin A - 3 cos A = +- 3.

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  16. If tan^(2)theta = (1-e^2) show that sec theta + tan^(3). "cosec" theta...

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  17. Prove the following. (1+cottheta-cosectheta)(1+tantheta+sectheta)=2.

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  18. కింది వాటిని నిరూపించంది. 3(sin theta - cos theta)^(4) + 6(sin theta +...

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  19. కింది వాటిని నిరూపించంది. (sin theta + cosec theta)^(2) + (cos theta +...

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  20. కింది వాటిని నిరూపించంది.(cos^(4) alpha + 2cos^(2) alpha [1- 1/sec^(2)...

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