Use fundamental identities to write tan in terms of sin for
Use fundamental identities to write tan in terms of sin for any acute angle.
Use fundamental identities to write tan in terms of sin for any acute angle.
Use fundamental identities to write tan in terms of sin for any acute angle.
Solution
tanx = sinx/cosx
we know cos^2x + sin^2x =1
so, cosx = sqrt( 1 - sin^2x)
So, tanx = sinx/cosx = sinx/sqrt[ 1 - sin^2x]
