18-06-2016
Mathematics

contestada

how do you solve

sin9x/1-cos^2(9x)

Respuesta :

jhonyy9 jhonyy9

18-06-2016

using formula sin^2 x +cos^2 x = 1 you get 1 - cos^2(9x) = sin^2(9x)

so in this way this fraction will be rewrited

sin9x/(1-cos^2(9x) = sin9x / sin^2(9x) = 1/sin9x

Answer Link

Otras preguntas

Simplify: 8(2g2 + 3g - 4)

A system of equations has no solution. If the given equation (12x+7y=16) is one of the equations in the system, which of the equations below could be the other?

What force causes Saturn to orbit the Sun? A. Magnetic force B. Gravitational force C. Nuclear force D. Elastic force

Historically, the United States has been drawn into foreign military conflicts in order to do which of the following selections? Select one: A. prevent human ri

what are examples of developmental adaptations ? NEED ASAP PLEASE!

Explain how a sundial works.

Which of the following is an aggregate?

Product-Costing Accuracy, Consumption Ratios, Activity Rates, Activity Costing Tristar Manufacturing produces two types of battery-operated toy soldiers: infan

Find the lateral area of the regular pyramid L.A. =

Which of the following common software packages would help a business with keeping records, figuring payroll, and calculating budgets? O A. Databases O O B. Wor