Latest Gate Aptitude Question SOLUTION: If (cosθ)^2 -(sinθ)^2=1/3, value of [(cosθ)^4-(sinθ)^4+1] is: (A) 4/3 (B) 5/3

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(#M40019925) GATE question TRIGONOMETRY Keep an EYE

If (cosθ)^2 -(sinθ)^2=1/3, value of [(cosθ)^4-(sinθ)^4+1] is:
(A) 4/3
(B) 5/3

Asked In Gate vignesh (10 years ago)

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