Problem
\( \sin 58=\cos x \)
Solution
Step 1 ：\( \sin 58 = \cos x \)
Step 2 ：\( \sin (90 - x) = \cos x \)
Step 3 ：\( 90 - x = 58 \)
Step 4 ：\( x = 32 \)
Step 1 ：\( \sin 58 = \cos x \)
Step 2 ：\( \sin (90 - x) = \cos x \)
Step 3 ：\( 90 - x = 58 \)
Step 4 ：\( x = 32 \)
