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Chapter 10: Q 2. (page 676)

The Double-angle Formula for the sine function issin2胃=_______.

Short Answer

Expert verified

The Double-angle Formula for the sine function issin2胃=2sin胃cos胃.

Step by step solution

01

Step 1. Given information

The incomplete statement is "

The Double-angle Formula for the sine function issin2胃=______"

02

Step 2. Fill in the blank.

The double-angle formula for the sine function is defined assin(2胃)=2sin胃cos胃.

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Most popular questions from this chapter

In Problems 43鈥�52, identify the graph of each equation without applying a rotation of axes.

3x2-2xy+y2+4x+2y-1=0

In Problems 15鈥�18, the graph of a hyperbola is given. Match each graph to its equation.

Equations:

Ax24-y2=1Bx2-y24=1Cy24-x2=1Dy2-x24=1

Graph:

Find an equation for each ellipse. Graph the equation by hand.

Foci at(5,1)and(-1,1): length of the major axis is8.

Answer Problem using the figure.

If a = 4, then the equation of the directrix is______ .

The distance dfrom P1=(2,-5)to P2=(4,-2)is d=________.
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