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

#Trigonometry

127 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

1676 Views

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

877 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

79 Views

calculate the value of cos 5/12 pie

170 Views

Applications for Admissions are open.

Amity University Noida B.Tech...

Apply

Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations | AI Powered Learning & State-of-the-Art Facilities

Amrita University B.Tech 2026

Apply

Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships

UPES Integrated LLB Admission...

Apply

Ranked #18 amongst Institutions in India by NIRF | Ranked #1 in India for Academic Reputation by QS Rankings | 16 LPA Highest CTC

Great Lakes Institute of Mana...

Apply

Admissions Open | Globally Recognized by AACSB (US) & AMBA (UK) | 17.8 LPA Avg. CTC for PGPM 2025

Jain University, Bangalore - ...

Apply

NAAC A++ Approved | Curriculum Aligned with BCI & UGC

Amity University, Mumbai Law ...

Apply

Ranked as India’s #1 Not for profit pvt. University by India Today

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