im clueless where to begin...

Simplify 8|cos(θ)| ifθ= sin^-1(x/8) for some real numberx.8|cos(sin^-1(

soo....

x/8)|

than...8|sq. root(1-sin^2(sin^-1(

x/8))|

i got lost there.....

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- October 23rd 2008, 12:13 PMr0b0tixinverse trig functions
im clueless where to begin...

Simplify 8|cos(*θ*)| if*θ*= sin^-1(*x*/8) for some real number*x.*8|cos(sin^-1(

soo....

*x*/8)|

*than...*8|sq. root(1-sin^2(sin^-1(

*x*/8))|

i got lost there..... - October 23rd 2008, 01:19 PMSoroban
Hello, r0b0tix!

Quote:

We have: .

. .