SOLUTION: Cosx =Sinx-1
Algebra.Com
Question 1174488: Cosx =Sinx-1
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.......square both sides
.... use identity
solutions:
if =>
if =>
solutions
in radians:
if
if
in degrees:
=°+°*
=°+°*
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