3 Jul 2022

If a⁴+b⁴+c⁴+a²b²=2c²(a²+b²) then show that C=60 or 120 degree | class 11 Trigonometry

 

If a⁴+b⁴+c⁴+a²b²=2c²(a²+b²) then show that C=60 or 120 degree

at
Labels: ,

No comments:

Post a Comment

Please do not enter any spam link

Subscribe to: Post Comments (Atom)

Class 7 Physics MCQ Measurement and Motion FM 20

Loading…