Question: The sine function is an odd function, so sin(-2x) = -2 sin x cos x.

The sine function is an odd function, so sin(-2x) = -2 sin x cos x.

Step by Step Solution

★★★★★

3.50 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

True Using the double angle fo... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

1383-M-C-P-E(1616).docx

120 KBs Word File

Students Have Also Explored These Related Calculus Questions!

Q:

The sum formula for the sine function is sin(A+B) = _______.

Q:

In Example 3 it is stated that for all x we have | sin x| |x|. Use the following to verify this statement. a. Show that for all x 0we have f (x) = xsin x is non-decreasing, which implies that sin x...

Q:

The sum formula for the sine function is sin (A + B) = ______.

Q:

Use the identity sin 2x = 2 sin x cos x to find d dx -(sin 2x). Then use the identity cos 2x = cos *x - sin *x to express the derivative of sin 2x in terms of cos 2X. Find dx (sin 2x) using sin 2x =...

Q:

A surface ship is moving in a straight line (horizontally) at 13 km/hr. At the same time, an enemy submarine maintains a position directly below the ship while diving at an angle that is 35" below...

Q:

d Use the identity sin 2x =2 sin x cos x to find a(sin 2x). Then use the identity 2 cos 2x = cos \"x - sin x to express the derivative of sin 2x in terms of cos 2x. d Find a(sin 2%) using sin 2x=2...

Q:

In Exercises 31 and 32, find an equation for (a) the tangent to the curve at P and (b) the horizontal tangent to the curve at Q. 31. 32. 5, 2 1 4 P # 4 x 2 O y =4+ cot.x - 2csc x 0 y =1 +12 csc x +...

Q:

\fState a trigonometric identity that is useful in evaluating | 4 sin 8x ax Choose the correct answer below A. sin 2x = 2 sin x cos x O B. sin x = cos X O C. sin 2x + cos x OD. sin -x = 1 - cos 2x 2

Q:

Use the identity sin 2x = 2 sin x cos x to find d/dx (sin 2x). Then use the identity cos 2x = cos 2 x - sin 2 x to express the derivative of sin 2x in terms of cos 2x.

Q:

50. (a) Integrating by parts twice (see Example 4), find fsin ax cos bx dx, where a # b2. (b) Using the formula sin 2x = 2 sin x cos x, find [sin ax cos bx dx when a = + b. (c) Let g(a) = (4/w)fg sin...

Q:

While creating new machine on VMware, we do set hard disk storage to some range. Please justify what range we should set, and why it is essential to set storage space to the specified range?

Q:

Currently, Bloom Flowers Inc. has a capital structure consisting of 20% debt and 80% equity. Blooms debt currently has an 8% yield to maturity. The risk-free rate (rRF) is 5%, and the market risk...

Q:

Twenty adult males between the ages of 30 and 40 participated in a study to evaluate the effect of a specific health regimen involving diet and exercise on the blood cholesterol. Ten were randomly...

Q:

7.21 For the NYSE returns, say, rt, analyzed in Chapter 5, Example 5.4: (a) Estimate the spectrum of the rt. Does the spectral estimate appear to support the hypothesis that the returns are white?...

Q:

Match the alternative hypothesis with its graph. Then state the null hypothesis and sketch its graph. H 0 :

Q:

Match the alternative hypothesis with its graph. Then state the null hypothesis and sketch its graph. H 0 :

Q:

Match the alternative hypothesis with its graph. Then state the null hypothesis and sketch its graph. H 0 :

Q:

Define the expected rate of return to bondholders.

Q:

The Ajax Corporation has an overhead crane that has an estimated remaining life of 10 years. The crane can be sold now for $8,000. If the crane is kept in service, it must be overhauled immediately...

Q:

AP statistics help thank you! 1. The mean height of adult males in Europe is 70 inches, with a standard deviation of 2.5 inches. Consider the heights to follow a normal distribution. A. If a man is...