Latest self Aptitude Question SOLUTION: If cos^2theta -sin^2theta=1/3, value of (cos^4theta-sin^4theta+1) is: (A) 4/3 (B) 5/3

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(#M40010563) SELF question Trigonometry Keep an EYE

If cos^2theta -sin^2theta=1/3, value of (cos^4theta-sin^4theta+1) is:

(A) 4/3

(B) 5/3

Arjun (11 years ago)

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