## anonymous 4 years ago arcsinx-arccosx=0 i know the answer is 45, but i dont know how to solve for it

1. klimenkov

$$\arcsin x+\arccos x=\frac \pi 2$$

2. AravindG

yep use that property above : replace arc cos x by pi/2-arcsin x

3. AravindG

or vice versa !

4. anonymous

ok..! i'll try.. thank you! :))