hey there, is there any question from TRIGONOMETRY INTRO.. last exercise.4 that will surely come...
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5th part of that exercise may
lokeshgmali:
but SURELY anyone bcoz TRIGONOMETRIC IDENTITES is so difficult for me & iam gonna to chappa this
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sinA +Sin^2 A= 1
Prove that
sin^2 A+sin ^4A=1
Prove that
sin^2 A+sin ^4A=1
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