abbeydamian132 abbeydamian132

08-12-2019
Mathematics

contestada

Rewrite 2cos 75 sin 75 using a double angle identity

Respuesta :

jimrgrant1 jimrgrant1

08-12-2019

Answer:

sin150°

Step-by-step explanation:

Using the double angle formula

sin2x = 2 sinxcosx

Given

2sin75°cos75°, using the double angle formula

2sin75°cos75° = sin(2 × 75)° = sin150°

Answer Link

Otras preguntas

¿Para qué empleaban la “cobija”? a.para jugar b.para comer c.como incienso o medicina d. como favores de los dioses

According to quindlen how have people's attitudes about her being a product of a mixed marriage changed over time

The blood-brain barrier a. is fully developed in humans when they are born. b. prevents many drugs from entering the brain. c. is designed to allow all drug com

In your own words, what is the relationship between temperature, dew point temperature and air pressure

A(n) ____ data type can store a variable amount of text or combination of text and numbers where the total number of characters may exceed 255

which of these statements describe the grimke sisters

phyllis wheatley was glad to be enslaved and brought to america because A: she learned to read B: she learned to write C: she learned about Christianity D: s

What are the four major categories of expenditure?

Pedro took a timed vocabulary test multiple times over the course of a month. Each time, he got faster at completing the test. Which memory improvement techniqu

How did joint stock companies benefit the growth of the British Empire?

good job