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The expression [(1+sin(pi/8)+icos(pi/8))...

The expression `[(1+sin(pi/8)+icos(pi/8))/(1+sin(pi/8)-icos(pi/8))]^8` is equal is

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The expression [(1+sin((pi)/(8))+i cos((pi)/(8)))/(1+sin((pi)/(8))-i cos((pi)/(8)))]^(8)

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(1+cos.(pi)/(8))(1+cos.(3pi)/(8))(1+cos.(5pi)/(8))(1+cos.(7pi)/(8)) is equal to

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The value of sin^(4)(pi/8)+cos^(4)((3 pi)/8)+sin^(4)((5pi)/8)+cos^(4)((7pi)/8) is equal to =

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  2. int(sqrt(1+x^2)-x)^n dx

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  3. The expression [(1+sin(pi/8)+icos(pi/8))/(1+sin(pi/8)-icos(pi/8))]^8 i...

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  4. if the roots of the equation z^(2) + ( p +iq) z + r + is =0 are real ...

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  5. The expression in the vector form for the point vec r1 of intersectio...

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  6. If the function f(x)=(x^2)/2+lnx+a x is always monotonically increasi...

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  7. If int0^a(dx)/(sqrt(x+a)+sqrt(x))=int0^(pi/8)(2tantheta)/(sin2theta)dt...

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  8. The area of the closed figure bounded by x=-1,x=2,a n d y={-x^2+2,xlt...

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  9. "S o l v e"int0^(pi/2)(cosx)/((1+sinx)(2+sinx))dx

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  10. If Sn=1/(2n)+1/(sqrt(4n^2-1))+1/(sqrt(4n^2-4))++1/(sqrt(3n^2+2n-1)),n ...

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  11. The function f satisfies the functional equation 3f(x)+2f((x+59)/(x-1...

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  12. The reflection of the point vec a in the plane vec rdot vec n=q ...

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  13. The equation of tangent to the curve y=int(x^2)^(x^3)(dt)/sqrt(1+t^2) ...

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  18. If vec a , vec ba n d vec c are unit vectors, then | vec a- vec b|^2+...

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