mermaids101 mermaids101

12-07-2017
Mathematics

contestada

Verify the identity.

sin (x + y) - sin (x - y) = 2 cos x sin y

Respuesta :

paganconnor2004 paganconnor2004

12-03-2021

Answer:

Step-by-step explanation:

Sin (x + y) = sin x cos y + sin y cos x

Answer Link

Otras preguntas

If sales are $400,000, the unit selling price is $20, and the sales at the break-even point are $300,000, the margin of safety as a percent of sales is: a) 16.6

A certain soil has 99% by weight finer than 1 mm, 80% finer than 0.1 mm, 25% finer than 0.01 mm, 8% finer than 0.001 mm. Sketch the grain-size distribution curv

What was Thomas Jefferson’s argument against the creation of a national bank?

Find the area of the regular 30-gob with radius 68 mm

calculate the cost-effectiveness ratio Development of educational materials: $500,000 Distribution of education materials: $500,000 Number of people saved fro

A car travels 330 km on 22 liters of petrol. How far can the car travel on 30 liters of petrol if the fuel consumption remains constant?

Find the greatest divisor of the following polynomials over Q the field of rational numbers.(a) x³ - 6x + 7 and x + 4.(b) x² - 1 and 2x⁷ - 4x⁵ + 2.

At a certain time during the titration, the rate of appearance of O2 was 1.0 x 10-3 mole

As a spaceship flies past with speed v, you observe that 1.0000 s elapses on the ship's clock in the same time that 1.0000 min elapses on Earth. How fast is the

cara mempekukuh sistem pertahanan dan keselamatan negara