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 ( 14+ )
Otras preguntas
I randomly choose a pair of socks per day. I have 12 white socks and 18 black socks. What is the probability that I will have mis match socks
What was the main result of President McKinley’s warnings to Spain about the intolerable conditions in Cuba? Spain made limited reforms that resulted in riots.
The cone shown has a diameter of 8 centimeters and a slant height of 5 centimeters. Which choice is closest to the total surface area? Use 3.14 to approximate p
Menchies yogurts cost .49 cents an ounce each have 4 ounces how much would that be for 600 people
After Karl Lashley trained rats to solve a maze, he removed pieces of their cortex. He reported that, no matter what part of the cortex was removed, the rats re
Susan has 50% more books than micheal. Micheal has 40 books. If Michael buys 8 more books will Susan have more or less books than micheal? What percent more or
Pleaseee help asap it’s important
Techno is a root word that means "scientific" or "skilrun Which is the best definition of the word techniques in the sentence below? Chef Anna taught us to prep
Melani is excited about her informative speech, it will be about the festival her hometown has every fall. Her topic would best be described as which type of in
What is 6.99 × 10−4 in standard form? A) 0.0000699 B) 0.000699 C) 0.0699 D) 6,990
