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

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

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

The value of (sin frac(pi)(8) + i cos frac(pi)(8))^(8)/((sin frac(pi)(8) - i cos frac(pi)(8))^(8)) is :

Evaluate : cos ""(pi)/(8) sin ""(pi)/(8)

Find the value of (a) sin(pi)/(8) (b) cos(pi)/(8) (c) tan (pi)/(8)

Find cos "" (7pi)/(8).

cos^2(pi/8) +cos^2((3pi)/8) +cos^2((5pi)/8)+cos^2 ((7pi)/8)=2

Prove that: (1+cos. (pi)/8)(1+cos. (3pi)/8)(1+cos. (5pi)/8)(1+cos. (7pi)/8)=1/8

Prove that: cos ^(4) ""(pi)/(8) + cos ^(4) ""(3pi)/(8) + sin ^(4) "" (5pi)/(8) + sin ^(4)""(7pi)/(8) = 3/2.

sin ^(4) "" (pi)/(8) + sin ^(4) "" (3pi)/(8) + sin ^(4) "" (5pi)/(8) + sin ^(4)"" (7pi)/(8) = (3)/(2).

Prove that cos ^(4) ""(pi)/(8) + cos ^(4) ""(3pi)/(8) + cos ^(4) ""(5pi)/(8) + cos ^(4) "" (7pi)/(8) = (3)/(2)

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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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) - i...

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