Mathematics, 11.07.2019 22:40 AM28
Trigonometric identities simplify each expression. (1−cos(−+cos(t)) = (1+sin(+sin(-t))= csc(t)tan(t)+sec(−t) = you for your
Answers: 1
![\bf \textit{symmetry identities}\\\\ sin(-\theta )\implies -sin(\theta )\qquad \qquad cos(-\theta )\implies cos(\theta ) \\\\\\also~recall\\\\ sin^2(\theta)+cos^2(\theta)=1\implies cos^2(\theta)=1-sin^2(\theta) \\\\\\ sin^2(\theta)=1-cos^2(\theta) \\\\ -------------------------------\\\\\ [1-cos(-t)][1+cos(t)]\implies [1-cos(t)][1+cos(t)]](/tpl/images/0078/7223/602b1.png)
![\bf 1^2-cos^2(t)\implies 1-cos^2(t)\implies sin^2(t)\\\\ -------------------------------\\\\\ %Simplify each expression. (1−cos(−t))(1+cos(t)) = (1+sin(t))(1+sin(-t))= csc(t)tan(t)+sec(−t) = [1+sin(t)][1+sin(-t)]\implies [1+sin(t)][1-sin(t)] \\\\\\ 1^2-sin^2(t)\implies 1-sin^2(t)\implies cos^2(t)\\\\ -------------------------------\\\\](/tpl/images/0078/7223/66b31.png)
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit
Answers: 2
Mathematics, 21.06.2019 20:20
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
Mathematics, 21.06.2019 21:00
The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?
Answers: 1
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
You know the right answer?
Trigonometric identities simplify each expression. (1−cos(−+cos(t)) = (1+sin(+sin(-t))= csc(t)tan...
Questions
History, 08.11.2019 20:31
Mathematics, 08.11.2019 20:31
Mathematics, 08.11.2019 20:31
English, 08.11.2019 20:31
Health, 08.11.2019 20:31
Chemistry, 08.11.2019 20:31
Mathematics, 08.11.2019 20:31
Mathematics, 08.11.2019 20:31
Mathematics, 08.11.2019 20:31
Social Studies, 08.11.2019 20:31
