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If sin theta + sin^(2) theta=1 " then "...

If ` sin theta + sin^(2) theta=1 " then " cos^(2) theta+ cos^(4) theta` is equal to

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B

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If sin theta+sin^2 theta=1 , then the value of cos^2 theta+cos^4 theta is equal to: यदि sin theta+sin^2 theta=1 तो cos^2 theta+cos^4 theta का मान किसके बराबर है?

If sin theta+sin^(2)theta=1 Prove that cos^(2)theta+cos^(4)theta=1

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What is the value of ( 1 - 2 sin ^(2) theta cos^(2) theta )/( sin ^(4) theta + cos^(4) theta ) + 4 equal to

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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. If : (sintheta+costheta)(1-sintheta*costheta)=sin^(n)theta+cos^(n)thet...

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  2. If : sin^(6)theta+cos^(6)theta=1-3u^(2)+3u^(4), "then" : u =

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  3. If sin theta + sin^(2) theta=1 " then " cos^(2) theta+ cos^(4) theta...

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  4. if : p*cos theta=sqrt(p^(2)+q^(2)).sin theta, "then" : q * sin theta=

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  5. If : cos theta+sintheta=1, "then" : cos theta-sintheta

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  6. If : sin theta= sqrt3*costheta, "then" : 2(sin theta+costheta)-1=

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  7. If : cos theta-sintheta=sqrt2.sin theta, "then": costheta+sintheta=

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  8. If : sin^(2)theta+sin^(4)theta=1, "then": tan^(4)theta-tan^(2)theta=

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  9. If : sin^(2)theta+sin^(4)theta=1, "then": cot^(2)theta+cot^(4)theta=

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  10. If : sectheta+costheta=2 "then" : sec^(2)theta-sec^(4)theta=

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  11. If : tan theta+cot theta=2, "then" : tan^(2)theta-tan^(3)theta=

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  12. If : cos^(2)theta-sin^(2)theta=tan^(2)phi, "then" : cos^(2)phi-sin^(2)...

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  13. If : cos^(2)theta-sin^(2)theta=tan^(2)alpha and costheta*cosalpha=cosb...

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  14. If : a * sec alpha+b * tan alpha=m and : atan alpha+b * sec alpha=n, ...

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  15. If : 1+sin alpha * sin beta-cos alpha* cos beta=0" ""then" : tan alpha...

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  16. If : (1-sin alpha)(1-sin beta)(1-singamma)=(1+sinalpha)(1+sin beta)(1+...

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  17. Given that:(1 + cos alpha) (1 + cos beta) (1 + cos gamma) = (1 - cos a...

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  18. If (secalpha+tanalpha)(secbeta+tanbeta)(secgamma+tangamma)=tanalphatan...

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  19. If : (csc alpha - cot alpha)(csc beta -cot beta)(csc gamma-cot gamma)=...

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  20. If tanalpha + cotalpha= a, then the value of tan^4 alpha +cot^4 alpha ...

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