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

Seven more than five sixths of a number is more than negative three

speeding peeling out or weaving through traffic are examples of

Find the dimensions of a rectangle whose perimeter is 26 meters and whose area is 40 square meters.

Write equation for the ellipse with foci (9,0) and (-9,0) and endpoints on the verticle axis of (0,2) and (0,-2).

1. Find the slope of the line that passes through the points (-3, -5) and (3, 2).

Find the sum of the measures of the interior angles of a convex 30-gon.

A mother puts $10,000 into a special bank account on the date of birth of her first born. The account earns interest at a rate of 4%, and compounds 4 times per

what is the least number that must be added to 2000so that the sum is devided exactly by 10,12,16 and 18

find the exact value by using a half-angle identity. sin 22.5degrees show your work. thanks!

Find the equation of the circle that passes through the origin and has its center at (-3,-4).