Math, asked by prajapatiritika531, 7 months ago

prove that tan-¹2x + tan-¹3x = π/4

Answers

Answered by hanshu1234

0

Step-by-step explanation:

tanx=tan(2x−x)=1+tan2xtanxtan2x−tanx

∴T1=tan2xtanx=cotx(tan2x−tan1)−1

∴T2=cotx(tan3x−tan2x)−1 etc.

∴Sn=cotx[tan(n+1)x−tanx]−n

=cotxtan(n+1)x−1−n

Answered by itzDivyaqueen1385

7

Answer:

OK..... thx..... for following me..... is it your 2nd id

Previous Question

Next Question

Similar questions

Environmental Sciences, 3 months ago

Teenagers who know who they are and what they believe are more likely to resist-------- pressure. you fill in the blank...

Science, 3 months ago

A researcher in Chennai wants to study how much carbohydrate is burnt up in the body in a long distance race. She measured the body weight of athletes before and after a 2 km race. She found to her surprise that cach athlete lost I kg or more. The athletes could not have burnt I kg carbohydrates in their bodies in a 2 km race, she thought. Answer these questions. 1. What do you think the...

Math, 3 months ago

Expand the following:- (4x2/p -1)2...

CBSE BOARD XII, 7 months ago

Visual basic used _ User Interface (CUI). I need one word answer not para pls help me pls Subject Computer pls don't spam...

Social Sciences, 7 months ago

Article on violence is not the solution of every problem ...

Social Sciences, 11 months ago

सुर्जीगाँव की संधि कब और किसके मध्य हुई?

English, 11 months ago

difference between advantage and benefit .

Social Sciences, 11 months ago

अमरसिंह राठौर एक पराक्रमी व निडर शासक था। व्याख्या करें।...