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The value of Sin^4 theta+Cos^4 theta+2 S...

The value of `Sin^4 theta+Cos^4 theta+2 Sin^2 theta Cos^2 theta` is:
`Sin^4 theta+Cos^4 theta+2 Sin^2 theta Cos^2 theta` का मान है:

A

1

B

2

C

4

D

0

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Show : Sin^4theta - Cos^4theta = Sin^2theta - Cos^2theta

The value of (1-2 sin^2 theta cos^2 theta )/(sin^4 theta +cos^4 theta )-1 is: (1-2 sin^2 theta cos^2 theta )/(sin^4 theta +cos^4 theta )-1 का मान है :

sin^(4)theta+cos^(4)theta=1-2sin^(2)theta cos^(2)theta

The value of 2(sin^6 theta+ cos^6 theta )-3 (sin^4 theta + cos^4 theta) is ……..

If cos^2 theta+cos^4 theta=1 , then the value of sin theta +sin^2 theta is: यदि cos^2 theta+cos^4 theta=1 , sin theta +sin^2 theta का मान है:

The value of (2(sin^6 theta+cos^6 theta)-3(sin^4 theta+cos^4 theta))/ (cos^4 theta-sin^4 theta-2cos^2 theta) is (2(sin^6 theta+cos^6 theta)-3(sin^4 theta+cos^4 theta))/ (cos^4 theta-sin^4 theta-2cos^2 theta) का मान है:

sin^(4)theta+sin^(2)theta cos^(2)theta=

If (sin theta+cos theta)/(sin theta-cos theta)=3 then sin^4 theta-cos^4 theta=

"(i) "sin^(4)theta-cos^(4)theta=sin^(2)theta-cos^(2)theta

Solve cos^(4)theta-sin^(4)theta=cos^2theta

PINNACLE-TRIGONOMETRY-EXERCISE
  1. If cosec^2 x-2=0, then the value of x(0 < x < 90^@) is: यदि cosec^2 ...

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  2. The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^...

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  3. The value of Sin^4 theta+Cos^4 theta+2 Sin^2 theta Cos^2 theta is: S...

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  4. If Sec A =5/3, then what is the value of Cot A? यदि Sec A =5/3, तो ...

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  5. If cos A = 2 sin A, then cosec A is equal to: यदि cos A = 2 sin A तो...

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  6. If Cos 3 theta =sin(theta -34^@), then the value of theta as an acute ...

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  7. If sqrt3 cos theta =sin theta , then the value of (4sin^2 theta -5 cos...

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  8. If x sin^(3) theta + y cos^(3) theta = sin theta cos theta and x sin t...

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  9. If theta is a positive acute angle and tan2 theta.tan3 theta=1, then t...

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  10. If sin(A+B) = cos(A-B) = sqrt3/2 and A and B are acute angles. The mea...

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  11. If cot theta =3/sqrt5, 0^@< theta < 90^@, then the value of (6sec^2 th...

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  12. If cotA = tan(2A-45^@), A is an acute angle then tanA is equal to: य...

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  13. The value of sin^2 38^@-cos^2 52^@ is : sin^2 38^@-cos^2 52^@ का मा...

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  14. If the value of secB +tanB=r, then the value of secB-tanB is equal to:...

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  15. If (sin theta+cos theta)/(sin theta-cos theta)=3 and theta is an acute...

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  16. If sin7x = cos11x, 0 < x < 90^@, then the value of tan9x is: यदि si...

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  17. If (CosA)/(CosecA+1 )+(CosA)/(CosecA-1)=2, 0^@leAle90^@, then A is equ...

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  18. If (sec theta+tan theta)/(sec theta-tan theta)=5, and theta is an acut...

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  19. If sin(theta+30^@)=3/sqrt12, then the value of theta is equal to: यद...

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  20. If sin(A-B) =1/2 and cos(A+B) =1/2, where A>B>0^@, and A+B is an acute...

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