Latest NDA Aptitude Question SOLUTION: If a line makes 30º with the positive direction of x-axis, angle β with the positive direction of y-axis and angle γ with the positive direction of z-axis, then what is cos^2β

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(#M40026660) NDA question Mental Ability Keep an EYE

If a line makes 30º with the positive direction of x-axis, angle β with the positive direction of y-axis and
angle γ with the positive direction of z-axis, then what is cos^2β + cos^2 γ equal to ?

Asked In NDA MAN (11 years ago)

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