SOLUTION: Can you help me solve this problem: sin(arcsinx+ arccosx)

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Question 415993: Can you help me solve this problem:
sin(arcsinx+ arccosx)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
given:
sin%28arcsinx%2B+arccosx%29
solution:

sin%28A%2BB%29+=+sinAcosB+%2B+cosAsinB

sin%28arcsin%28x%29%29+=+x

cos%28arcsin%28x%29%29+=+sqrt%281-x%5E2%29

sin%28arccos%28x%29%29+=+sqrt%281-x%5E2%29

cos%28arccos%28x%29%29+=+x

sin%28arcsinx%2Barccosx%29

=

=+x%5E2+%2B+%281-x%5E2%29

= 1