Factor the tan 3 2x term. tan 3(2x)sec(2x)dx -[m'(2)[:m(2x)(2)] Recall the identity: tan 2(2x)=sec 2(2x)-1) = ∫ [ sec^2(2x)-1 ] 1/2d [ sec(2x) ] (Let u=sec(2x) = ∫ (u^2-1)/2du = (u^3)/6- u/2+C (Replace u with sec(2x)) = (sec^3(2x)...
tan2(x)+1=sec2(x)tan2(x)+1=sec2(x) Start on the left side. tan2(x)+1tan2(x)+1Apply pythagorean identity. sec2(x)sec2(x)Because the two sides have been shown to be equivalent, the equation is an identity. tan2(x)+1=sec2(x)tan2(x)+1=sec2(x) is an identitytan2(...
Step 4.1.1 One to any power is one. Step 4.1.2 Apply the distributive property. Step 4.1.3 Multiply by . Step 4.2 Add and . Step 5 Reorder terms.Step 6 Rewrite as .Step 7 Because the two sides have been shown to be equivalent, the equation is an identity. is an identity...
Prove the identity below: tan2x + 1 + tan x sec x = 1 + sin x cos2x. Prove the identity. tan x(1 + cos 2x) = sin 2x Prove the identity. csc x + tan x = (cot x + sin x)/(cos x). Verify the trigonometric identity: sec x (tan x + cot x) = {csc x} /...
SummaryWe prove wordlessly the identity sec x + tan x = tan(π/4 + x/2).Additional informationAuthor informationRoger B. NelsenROGER B. NELSEN (MR Author ID: 237909) is a professor emeritus at Lewis & Clark College, where he taught mathematics and statistics for forty years.Roger B. ...
百度试题 结果1 题目Identify the correct identity: () A. B. C. D. 相关知识点: 试题来源: 解析 D 反馈 收藏
Identify the correct identity: ( ) A. tan ^2x-sin ^2x=-sin ^2x-tan ^2x B. tan ^2x-sin ^2x=sin ^2x\ tan ^2x C. tan ^2x-sin ^2x=-sec ^2x\ tan ^2x D. tan ^2x-sin ^2x=sin ^2x+tan ^2x 相关知识点: 试题来源: 解析 B ...
Complete the identity. cot theta=1/? Verify the identity: sin x /1 + tan x = cos x / 1 + cot x Establish the identity. sin x cot x + cos x tan^2 x = sec x. Complete the identity. (cos 2x - cos 6x)/(cos 2x + cos 6x) = ___. A. 0 B. tan 2x...
tan^2x- cot ^2x= sec ^2x- csc^2 x 相关知识点: 试题来源: 解析 Common denominator. Simplify using Pythagorean identity.If you don't know how it works, please review Fundamental Trigonometry Identities (Section 7.1) and Special Product Formulas (Section 1.3). LHS=((sin )^2x)((cos )^2...
百度试题 结果1 题目Verify the Identity tan(x)+sec(x)=1 ( (tan)(x)+(sec)(x)=1) 相关知识点: 试题来源: 解析 The provided equation is not an identity. ( (tan)(x)+(sec)(x)=1) is not an identity反馈 收藏