Lvl16 ∙8moago This answer is: More answers Wiki User ∙12yago Copy Opposite side over Adjacent side, or sine/cosine This answer is: Add your answer: Earn +20pts Q:What does tan equal in trigonometry? Write your answer...
Why are these two equal? \tan^2(t) + \sin^2(t) = \sec^2(t) - \cos^2(t) Why is -2^2 equal to -4? What does 8 times 9 equal? For what values of a and b is g(x) = ax + 2b, if x is less than or equal to 0; x^2 + 3a - b, if x is between 0 and 2;...
How do you verify sin(x) + cos(x) cot(x) = csc(x)? How do you simplify cot(x) - tan(x)? Prove that : tanx + cotx = 2sec(2x) When does x equal if sec(x) = 3? Solve the following. dfrac{tan^2(x) - 1}{sec^2(x)} = dfrac{tan(x) - cot(x)}{tan(x) + cot(...
Simplify tan(x) over sin(x). Simplify the expression (cos^2(x) - sin^2(x))/(1 - tan^2(x)). What is cos(x) times cos(x) simplified? Simplify: (sin x + x cos x)x cos x - x sin x (cos x -x sin x) / (x cos x)^2. ...
结果1 题目三、单词训练营。1.does not(缩写)2.sinαcosα=3.clean(名词)4.wear(同音词)5.actor(对应词)6.sing(名词7.work(第三人称单数)8.help(现在分词)21 相关知识点: 试题来源: 解析 答案:1.doesn't 2.saleswoman3.cleaner 4.where5.actress 6.singer7.works 8.helping ...
【题目】选词填空do; does(1)theylike apples ?(2)sin(e^N)sin12cos7 3he∥jωkebananas? (4)yOu=lim_
In summary, the conversation is about finding the solution set for the equation arccos(x) - arcsin(1-x) = 90° within the interval 0° ≤ x ≤ 360°. The equation is rewritten as arccos(x) = 90° + arcsin(1-x) and the cosine of both sides is taken. Using the id...
What is the slope of the graph of y = sin ( x ) + cos ( x ) at x = 0 ? What is a non-zero slope? What is the slope of the line shown? A. -7/9 B. 9/7 C. 7/9 D. -9/7 Below is a graph on which four points have been labeled. At which of the them is the ...
Solve. 2x+1/14 = x-1/2 + 3x+4/7 How to prove that the mean minimizes squared error? Evaluate double integral_(x, y): 0 less than or equal to x less than or equal to y less than or equal to 1 y cos (pi x) dx dy....
Suppose f(x)=x^3+3x^2+x+4. Let g(x)=f^{-1}(x), the inverse of f(x). What is g'(4)? If \, y\, is equal to the additive inverse of \, 4x,\, express \, 17x + 3y in terms of \, x\, alone. What is the inverse of f(x) = -6(x - 2)?