riley39
riley39
29-01-2017
Mathematics
contestada
(cosx/secx-1)-(cosx/tan^2x)=cot^2x
Respuesta :
anthony12341
anthony12341
29-01-2017
cos(x)(sec(x)+1_/((sec(x))^2-1)
(1+cos(x))/(tan(x))^2 as (sec(x))^2-1=(tan(x))^2
so cos(x)/(sec(x)-1)-(cos(x)/(tan(x)^2)=(1+cos(x)/((tan(x)^2)-(cos(x)/(tan(x))^2)=1/(tan(x))^2=(cot(x))^2
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Which of the following is a rational number that is not an integer? A: -2 B: -0.5 C: 0 D: 4
If A = {1, 2, 3, 4, 5, 6, 7, 8} and B = {2, 4, 6, 8, 10, 12}, the intersection of sets A and B is (1) {10, 12} (3) {1, 3, 5, 7} (2) {2, 4, 6, 8} (4) {1, 2, 3, 4
Which of the following is an action taken during the editing process? A. Replacing specific examples with general statements B. Adding clichés C. Checkin
simplify.Your answer should only contain only positive exponents [tex]6*6 ^{4} [/tex]
Which of the following is a true statement about the Northwest Ordinance? A. It prohibited slavery in the Northwest Territory. B. It restricted foreigner immigr
Which one of the following characteristics is not used to classify angiosperms?A. Number of seed leavesB. Type of stemsC. Color of leavesD. Length of life
Alvin had some marbles in a box. He kept 1/3 of them and gave the remainder to Joyce and Sean. Joyce got 5/8 of the remainder. What fraction of the parables did
Which law best describes why the planets are pulled toward the Sun and orbit it? Newton's law of universal gravitation Kepler's law of ellipses Newton's 2nd law
The Thirteen American Colonies declared their independence from Great Britain because Britain __________. abolished slavery gained control of Canada forced the
Which of the following explains why the Munich Agreement is an example of appeasement?