cameronrai98 cameronrai98

11-05-2017
Mathematics

contestada

Cos2x/cos^2x*sin^2x dx

Respuesta :

Аноним Аноним

11-05-2017

the correct answer is
We use this Formula : cos(A + B) = cos A cos B − sin A sin B. Letting A = B = x, we get, cos(x + x) = cos x ⋅ cos x − sin x ⋅ sin x ∴ cos 2x = cos 2 x − sin 2 x, or, sin 2 x + cos 2x = cos 2 x

Hope this helps!

Answer Link

Otras preguntas

Explain how our factories geared up for war production

What motivated John Cabot to explore?

Read temprature on thermometer i am confusion

11- The volume of water in a tank is modeled by the function y = 1.15 x^3 - 0.1 x^2 +2 where x is the number of minutes after the faucet filling the tank is tur

Write the opposite of each sentence

An essay about Gender based violence

give two improvements the manufacturer would need to make to this investigation

Each column of the matrix represents a vertex of a triangle. If Rosa scales the triangle by finding 3T, what are the vertices of the scaled triangle? (3, 3), (3

i need help plz help me

please tell me how a guy who is quote on quote "in love with you" can't wait till you get out of lockup to "love" you and has to get someone else???????