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
Reasons for improving listening skills include: to help others to build and maintain relationships all of the above to understand and retain information
glycolysis is the first step in both aerobic cellular respiration and fermentation a) YES b) NO
Is it A,B,C,D which one
Stefan is making meringue with egg whites and sugar. He uses 50 grams of sugar for every egg white. If Stefan uses 10 egg whites, how many grams of sugar does h
How does the graph of g(x) = -5+2 compare to the graph of the parent function f(x) ==? g(x) is shifted 5 units left and 2 units up from f(x). g(x) is shifted 5
What is the second number in this sequence? The sum of 4 consecutive integers is 354.
Photo included: If the perimeter is 58cm what is the area of this rectangle?
A government is a blank
Find the length of segment AB.
Which Texas company helped to create transistors, pocket calculators and integrated circuits? a. Microsoft b. General Dynamics c. Apple d. Texas Instruments
