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

A Florida poll asked 1200 Floridians whether they would prefer an increase in taxes or a decrease in government services as a way to balance the budget. 52% of

The rearrangement and migration of the cells of the bilaminar embryonic disc form the trilaminar embryonic disc in a process called: a. fertilization. b. ga

Mrs. Gabriel was teaching a lesson on ethics and she had her students get into groups of four to discuss a controversial topic. Although the classroom got very

In a sell or process further decision, which of the following costs are relevant? I. A variable production cost incurred prior to the split-off point. II. An av

Consider the following planned experiment which variable is being tested in this experimen

12. The founder of the Safavid dynasty was: A. Shah Abbas B. Shah Ismail C.Babur D.Suleiman ll

MRS. PETERS (to the other woman). Oh, her fruit; it did freeze. (To the Lawyer). She worried about that when it turned so cold. She said the fire’d go out and h

Scores on a biology final exam are normally distributed with a mean of 220 and a standard deviation of 16. Determine the percentage of samples of size 4 that wi

The goals of _____ are to determine the work load at which systems performance begins to degrade and to identify and eliminate any issues that prevent the syste

sWhich of the following explains why Western European leaders claimed thatcertain European countries were behind an iron curtain following World War11?OA. The S