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Verify the identity. (Left side to right side)
{(sinu+sinv)/(cosu+cosv)}=tan1/2(u+v)
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Verify the identity (Left side to right side).
{(cosu-cosv)/(cosu+cosv)}=-tan1/2(u+v)tan1/2(u-v)
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gahh i cant figure this one out either. you have you verify the identity only using one side of the equation:
sec^2x*sin^2x+sec^2
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it says to verify the following identity, working only on one side:
cotx+tanx=cscx*secx Work the left side. cot x + tan x = cos
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Verify/prove the following:
(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
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