Value of sec x in cos (pi/4-x) cos 2x + sin x sin 2x sec x = cos x sin 2x sec x + cos (pi/4 + x) cos 2x
Value of sec x in cos (pi/4-x) cos 2x + sin x sin 2x sec x = cos x sin 2x sec x + cos (pi/4 + x) cos 2x
Vishwa , 6 Years ago
Grade 12
Trigonometry> Value of sec x in cos (pi/4-x) cos 2x + s...
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Deepak Kumar Shringi
Last Activity: 6 Years ago
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