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Use a half-angle formula to find the exact value of the following expression, sin 157.5° 1 - cos 1+ COS Determine an app
Posted: Tue May 10, 2022 9:42 am
by answerhappygod
- Use A Half Angle Formula To Find The Exact Value Of The Following Expression Sin 157 5 1 Cos 1 Cos Determine An App 1 (64.23 KiB) Viewed 27 times
Use a half-angle formula to find the exact value of the following expression, sin 157.5° 1 - cos 1+ COS Determine an appropriate half-angle formula for sine and the measure of the angle. Select the correct choice below and fi (Type an integer or a decimal.) OA sin 157.5º = 2 ОВ. sin 1575º = 2 ОС. sin 157.59 2 OD sin 157.5° 2 sin 157.5° 0 (Simplify your answer including any radicals. Use integers or fractions for any numbers in the expression Rationalize the den 1 - COS 0 1 + COS