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Let f(x) = 2 tan¹

  1. Verify the identity (Left side to right side).{(cosu-cosv)/(cosu+cosv)}=-tan1/2(u+v)tan1/2(u-v)
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    2. Dash asked by Dash
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  2. tan1/2=cscø-cotø
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    2. ahmed asked by ahmed
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  3. Prove sinA/1+cosA =tan1/2A
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    2. Riley asked by Riley
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  4. If sinA=0.8& A lies between 90°and 180° find the value of tan1/2A
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    2. eku asked by eku
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  5. Verify the identity. (Left side to right side){(sinu+sinv)/(cosu+cosv)}=tan1/2(u+v)
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    2. DAS asked by DAS
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  6. Let f(x) = 2 tan¹ x and g(x) be a differentiable function satisfying g x+2y_g(x)+2g(y) 3 3ye R and g'(0) = 1 and g(0)= 2. The
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    2. Jaani banda asked by Jaani banda
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  7. Find the amplitude, if it exists, and the period of: y=tan1/4x.no amplitude I got confused, is the period 4pi? And is that the
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    2. does it matter at this point? asked by does it matter at this point?
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