WebbSimplify [1/ (x-1) + 1/ (x²-1)] / [x-2/ (x+1)] This is what I did. Step 1: I expanded x 2 − 1 into: ( x − 1) ( x + 1). And got: x + 1 ( x − 1) ( x + 1) + 1 ( x − 1) ( x + 1) x ( x − 1) = x 2 − x. Times … WebbFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
Series expansion: $1/(1-x)^n$ - Mathematics Stack Exchange
WebbSimplify cot −1 x 2−11 for x<−1 A cos −1x B sec −1x C cosec −1x D tan −1x Easy Solution Verified by Toppr Correct option is B) cot −1( x 2−11) let x=sec 2θ cot −1( sec 2θ−11) 1+tan 2θ=sec 2θ ∴sec 2θ−1=tan 2θ cot −1( tan 2θ1) cot −1(tanθ1) cot −1(cotθ)=θ =sec −1x. Solve any question of Inverse Trigonometric Functions with:- Patterns of problems > WebbStep 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce … Free math calculators with step-by-step explanations to solve problems for … Free math problem solver answers your algebra, geometry, trigonometry, … About Mathway. Mathway provides students with the tools they need to … Free math problem solver answers your algebra, geometry, trigonometry, … graham heating \u0026 air conditioning
Simplify 1 + x/(1 - x) Homework.Study.com
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