avac329 avac329

03-12-2020
Mathematics

contestada

Rewrite 2 cos 75° sin 75° using a double-angle identity.

Respuesta :

timothyc302 timothyc302

03-12-2020

Answer:

sin(150) or 1/2

Step-by-step explanation:

Using the double angle identity of sin2x = 2sinxcosx, you can determine the value of x and rewrite the function; 2sin(75)cos(75) = sin(2(75)) = sin(150) = 1/2

Answer Link

Otras preguntas

In how many ways can 7 distinct red balls and 5 distinct blue balls be placed in a row such that all red balls are adjacent,

Explain in details how the circulatory body system works

what is the slope of the line passes through the pair of points (-4.1,7.4), (4.3,3.2) A.-2 B.2 C.-0.5 D.0.5

The tone of this speech can best be described as A. haughty. B. arrogant. C. foreboding. D. humble. "Four score and seven years ago, our fathers brought for

Ordered pairs, please give brief explaination if possible, as I don't understand!

"long lasting commitment and attainment of physical fitness goals are most successful when the goals"

Was taking over the radio the first thing nazis did

Factorise 6x²+x-12 PLEASE HELP!

The notes of a legato melody A. are sung. B. flow naturally and smoothly from one to the next. C. move by steps. D. sound short and choppy

Typically, high inflation is a sign of a. a healthy economy because it results from a fall in production costs. b. a healthy economy because it results from