Asked by Riley
Prove the following identity. Show all steps clearly. the ----- indicates that it is a fraction.
L.S
cos2x sin(pi+x)
----------------------- x --------------
1/secx + 1/cscx tan x
R.S
(secx - cscx) * cscx/sec^2x * (1-cos^2x)
Thank you
L.S
cos2x sin(pi+x)
----------------------- x --------------
1/secx + 1/cscx tan x
R.S
(secx - cscx) * cscx/sec^2x * (1-cos^2x)
Thank you
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