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
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Banneker Middle school has 580 students. Wes surverys a random sample of 30 students and finds that 12 of them have pet dogs. How many students at the school ar
what did the war of 1812 not do
How do you tell a person that you don't have feelings for them. (mind you that that person is deeply in love.)
Who was the most recent candidate to become president even though he lost the popular vote?
The price of a train ticket has increasedby 5%. It now costs £189. How muchdid it cost before the price increase?ARE YOU SMART ENOUGH TO ANSWER
Consider the triangle. A triangle has angle measures 25 degrees, 90 degrees, and x degrees. An exterior angle of y degrees is adjacent to 25 degrees. What is th
Please help ASAPP What does the 12th Amendment change? the process in which the president is elected the requirements to be eligible to run for presider
When solid barium oxide and aluminum are heated to a high temperature, the products are liquid barium and solid aluminum oxide.
Cual de las siguientes frases requiere el uso de por? A) I am going to dress well to impress my boyfriend. B) I am going to study a lot to get a good grade. C)
Which describes a source of radiation heat? O A. The sun sending out electromagnetic waves O B. Two molecules colliding with each other O c. Objects having kine
