Select several values of x (for example, x=0, x=π( 2), x=π) and calculate both the left and right sides of the equation (1).Let x=0.Left side: sin 2x=sin 0=0Right side: (split)2sin x&=2sin 0\&=2* 0\&=0(split)Let x=π2Left side: (split)sin 2x&=sin (2⋅ ...
$$ \tan(\theta +45^{\circ})= \frac{1+ \tan \theta}{1- \tan \theta} $$ $$ \frac{\tan \theta + \tan 45}{1- \tan \theta \tan \theta}^{3}= \frac{1+ \tan \theta}{1- \tan \theta} $$ $$ \frac { \tan \theta + 1 } { 1 - ( \tan \theta ) ( 1 ) } =...
Related to this QuestionVerify that the equation is an identity. cot x/csc x = cos x Verify that the equation is an identity. 1 / 1 - sec x - 1 / 1 + sec x = -2 cot x csc x Verify that the equation is an identity. \sec^2\frac{x}{2}= \frac{2...
Verify that the equation is an identity. sin(x−y)sin(x+y)=tanx−tanytanx+tany Where to Start When Verifying Identities: When verifying identities, it is hard to know where to start. Remember we want to take one side of the ...
For what value ofk,(k2−1)x2+(k2−4k+3)x+(k2−3k+2)=0is an identity inx? View Solution IfA=[x110]andA2is the identity matrix, thenxis equal to View Solution If the roots of the equationx2−(a−1)x+(a+b)=0andax2−2x+b=0are identical, then what are the values...
Consider the equation8ecos=\frac(cos^2θ-sin^2θθ^2θ-sin^2θ-θ^2θ-sin^2θcos^2θsin^2θsin^2θsin^2θsin^2θsin^(2Transforming right side since it is more complicated.8ecos2θ=(cos^2θ+sin^2θθ^�θ/(cos^2θ-sin^2θθ)θ^θθ(θ^θθ^θac⋅20^3-1/(cos^...
【题目】V erify that equation is an identity.$$ \fra c { \cot x } { s e c x } - \fra c { c s c x } { \tan x } = \cot x ( \cos x - c s c x ) $$ 相关知识点: 试题来源: 解析 【解析】 $$ \frac { \cot x } { s e c x } - \frac { c s c x ...
To confirm if this equation is an identity, we need replace the cosecant function (cscx) by its equivalent reciprocal function. From there, simplify and use the other identities, such as the Pythagorean Identities, to take the form of the left side of the equation. ...
Answer to: Verify that the equation is an identity. cot x/csc x = cos x By signing up, you'll get thousands of step-by-step solutions to your...
1. Recognize that the additive identity of negative numbers and fractions is zero. 2. Find the integer to find the missing number which is – ¾ . 3. The answer is true. How did we get here? 1. Recognize the numbers in the equation. One is a whole number and one is zero. 2...