verify identity. sin2x+2sinx = cosx+1

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verify identity.
sin2x+2sinx = cosx+1

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Answer 1

Answer #1

Given LHS: Sinaa + 2 sina we have sin 2x = 2 sina cosa . 2 sina Cosh + asina 2 sind (corn it ...) cosat LHS & RHS 1 This equa If the question to find solution of the given equation sinak + zsina = cosat1 2 sin cosa + 2 sina - conti 2 sinacosx +asina &

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Answer 2

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Verify the identity: tan^2x/1+secx = 1-cosx/cosx

verify identity. cosx+1= sinx

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verify identity. sin2x+2sinx = cosx+1

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