SOLUTION: Solve the equation cos x° = sin 40°, where 0 < x <

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Question 921206: Solve the equation cos x° = sin 40°, where 0 < x <
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
sin 40
sin 40 = cos(pi/2 - 40) = cos (90-40) = cos(50)