Write a formula for by writing  as

src="https://sciemce.com/media/3/ppg__cognero__Section_5.2_Sum_and_Difference_Formulas__media__83c097aa-a777-4229-984f-ed1ca8a79984.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_55edce9883834760bb9fe82f6" /> and using the formula for the sine of a sum.


A.
B.
C.
D.
E.


Answer: E

Mathematics

You might also like to view...

Solve the problem.Find the area under y =  in the first quadrant.

A. 8? B. 4? C. 2? D. 16?

Mathematics

Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 4.02

A. 0.6149 B. 0.5933 C. 0.6042 D. 1.3913

Mathematics

Multiply.0.209

A. 0.000627 B. 0.627 C. 6.27 D. 0.0627

Mathematics

Solve.Find the perimeter of the figure. Approximate the result to the nearest tenth using 3.14 for ?.

A. 56.5 m B. 67.5 m C. 50.3 m D. 28.3 m

Mathematics