Question: 5. Simplify the following expressions. a) tan(-Ocos(-() b) sin(90 - x) + cotxsix 6. Use the trigonometric identities to transform the left side of the

5. Simplify the following expressions. a) tan(-Ocos(-() b) sin(90 - x) + cotxsix 6. Use the trigonometric identities to transform the left side of the equation into the right side of the equation a) cotxsing - COST b) sinecsco - sin(90 - 0 )sec 0 =0

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