Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8

Q.

Which is equal to tan4 θ + tan2 θ.

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

( sec4 θ - sec2 θ)2

b

sec4 θ - sec2 θ

c

( sec4 θ + sec2 θ)2

d

sec4 θ + sec2 θ

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

detailed_solution_thumbnail

 tan4 θ + tan2 θ= tan2 θ (tan2 θ + 1)

= (sec2 θ - 1) (tan2 θ + 1)      [since, tan2 θ = sec2 θ – 1]

= (sec2 θ - 1) sec2 θ               [since, tan2 θ + 1 = sec2 θ]

= sec4 θ - sec2 θ.

Watch 3-min video & get full concept clarity

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon