a9lexisperk1leelaura a9lexisperk1leelaura

23-12-2016
Mathematics

contestada

which double angle or half angle identity would you use to verify that sin2x/2sin2x=cot x

Respuesta :

johnkellock johnkellock

24-12-2016

sin^2(x) / 2sin(2x) = cot(x)

The only double angle in that formula is sin(2x) sin(2x) = 0.5*(cosx)(sinx)

Answer Link

Otras preguntas

In a triangle, the sides measure 3,5, and 7 what is the measure, in degrees of the largest angle?

Find the additive inverse of each number 1.) 3-7i 2.) -2 + i

Your paycheck each week is $500.00. If you want to save $2000 in one year, how much should you set aside from each paycheck?

find the rational number halfway between 5/16 and 7/8

Write the equation of the line that passes through the given point and is parallel to the given line. Write the answer in slope-intercept form P(-6,3), y + 3x =

1. Explain with reasons why burning of paper is a chemical change.

Please help propagate 1. a stream 2. to support 3. a mockery 4. to flourish

evaluate the expression. write answer without exponets64 to the 1/2 power

explain the cross section of leaf

Write an equation for the line representing each of the following situations.A driving range charges $10 per bucket of golf balls.Car rental agency charges $100