if 0<x<90 Find the value of 4tanX+9cotX

#Trigonometry

117 Views

if 0

jayashankarkunchala 26th Aug, 2020

Answer

Answer Later

Report

Answer (1)

Ayush Pandey 26th Aug, 2020

Hello,

Use AM>=GM formula so as to solve your question

(4tanx+9cotx)/2>=√(4tanx9cotx)

(4tanx+9cotx)>=2√(4tanx9cotx)

(4tanx+9cotx)>=2√(4*9)

4tanx+9cotx>=12

Hope that helps;

Like Share

Related Questions

find the value of sin theta.sin 2 theta .sin 30 for theta=30

1529 Views

find the value of cos theta.cos 2 theta.cos 3 theta for theta=pie/6

627 Views

if a=cos2 and b=sin 7 ,then a)a>0,b >0 b)ab<0 c)a>b d)a

calculate the value of sin 75 degrees

59 Views

calculate the value of cos 5/12 pie

139 Views

Applications for Admissions are open.

UPES Integrated LLB Admission...

Apply

Ranked #28 amongst Institutions in India by NIRF | Ranked #1 in India for Academic Reputation by QS University Rankings | 16.6 LPA Highest CTC

SLAT 2025 - The Symbiosis Law...

Apply

Conducted by Symbiosis International (Deemed University) | Ranked #5 in Law by NIRF | Ranked #2 among best Pvt Universities by QS World Rankings

Jindal Global Law School Admi...

Apply

Ranked #1 Law School in India & South Asia by QS- World University Rankings | Merit cum means scholarships

Symbiosis Law School Pune Adm...

Apply

NAAC A++ Accredited | Ranked #5 by NIRF

Nirma University Law Admissio...

Apply

Grade 'A+' accredited by NAAC

ISBR Business School PGDM Adm...

Apply

Ranked as Platinum Institute by AICTE for 5 years in a row | Awarded Best Business School of the Year

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books