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if sin x +sin^2 x = 1 then cos^12 x+ 3 c...

if `sin x +sin^2 x = 1` then `cos^12 x+ 3 cos^10 x + 3 cos^8 x + cos ^6 x =`

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1

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2

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3

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2006-MCQ
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  7. What is the smallest positive integer n for which (1+i)^(2n)=(1-i)^(2n...

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  8. If cos^(-1)p+cos^(-1)q+cos^(-1)r=3pi, then p^(2)+q^(2)+r^(2)+2pqr is e...

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  9. If sin^(-1)(x/5) + cosec^(-1) (5/4) = pi/2 , then the value of x is

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  10. if 0<=x<=pi and 81^(sin^2x)+81^(cos^2x)=30 then x=

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  11. The equation of the director circle of the hyperbola (x^2)/(16)-(y^2)/...

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  12. Let Q be the set of all rational numbers and * be the binary oper...

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  13. Thecircle x^2+y^2-8x+4y+4=0 touches

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  14. If f(x)=log (1+x)-(2x)/(2+x) is increasing , then………..

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  15. The minimum value of (1+1/(sin^nalpha))(1+1/(cos^nalpha)) is

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  16. underset(x to oo)lim(1-(4)/(x-1))^(3x-1) is equal to

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  17. If A+B+C=180^(@), then Sigmatan.(A)/(2)tan.(B)/(2) is

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  18. In a triangle ABC if b=2,B=30^@ then the area of the circumcircle of ...

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  19. if sin x +sin^2 x = 1 then cos^12 x+ 3 cos^10 x + 3 cos^8 x + cos ^6 ...

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  20. If R denotes the set of all real number,then the function f:R to R de...

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