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 ( 15+ )
Otras preguntas
Explain why the sequence -3,-2,-3,-6,-11 will never have a positive term
Why are chinampas is the best Aztec invention
An airfoil of chord length 2m and span 15 m has an angle of attack as 6 0 .the airfoil is moving with a velocity of 80m/s in air whose density is 1.25kg/m3 .
HELP PLEASE! REAL AWNSERS ONLY!
There are 12 students in Phil's Maths group. The mean mark in a test is 76%. In Paul's group there are only 8 students. Their mean mark is 84%. Find the overall
Your backpacker's guide contains a grid map of Paris, with each unit on the grid representing 0.125 kilometers. If the Arc de Triomphe is located at (- 3, - 5)
f(x)=2x-8 g(x)=x^(2) Find a value of x such that fg(x)=0.
A-not important b a producer C a keystone species D an apex predator
If a= 2 m/s2, determine v when t= 2 s if v= 0 when t= 0
Kuper manipulates time to create tension. How are the graphic novel and story alike and different in their treatment of time? How does the idea of time figure i
