Prove that {sec8A-1}/{sec4A-1}=tan8A/tan2A
Channel: Dr Rakesh Kumar Tripathi
Date: 2020-04-17

#drrakeshkumartripathi#Class11Mathematics#Trigonometry
👉 Sets| Class 11 Math: https://www.youtube.com/watch?v=0je5_X_QqYw&list=PL4PcaM9qWKSykfB5Ov_lttwkpPBxElbZ9
👉Cross product of Sets| Class 11 Math: https://www.youtube.com/watch?v=1NvWI4o-OTM&list=PL4PcaM9qWKSy4XjYpkN7JyAVTk6wcrAMG
👉Relations| Class 11 Math: 
https://www.youtube.com/watch?v=XNhAvPmv398&list=PL4PcaM9qWKSzOkVPBfMjVMcy3zsReXayT
👉 Functions| Class 11 Math: https://www.youtube.com/watch?v=qyIAoC8NhLU&list=PL4PcaM9qWKSxl_hYoVKJ3BvTMc0sDGYJK
👉Trigonometric Functions| Class 11 Math: https://www.youtube.com/watch?v=-SHktbn5xEE&list=PL4PcaM9qWKSxitK4XhsZpc6U9bUQwD7Qm
 👉Principle of Mathematical Induction| Class 11 Math: https://www.youtube.com/watch?v=CybZQksWuc8&list=PL4PcaM9qWKSywFKnt34MGCtqyJd0Dm-cV
👉Complex Numbers| Class 11 Math: https://www.youtube.com/watch?v=DSlvComZ-0U&list=PL4PcaM9qWKSwu24oZzeCVnsdIhuFRRDgn
👉Linear Inequalities in one variable | Class 11 Math: 
https://www.youtube.com/watch?v=8Ns2xUEwXIg&list=PL4PcaM9qWKSwvvIvFOjMoKqPPA6mIXtDX
👉Linear Inequalities in two variables| Class 11 Math: https://www.youtube.com/watch?v=QK3wOsFurpQ&list=PL4PcaM9qWKSybDWpHIWHcd_ue5oh0RJfi
👉Permutations and Combinations | Class 11 Math: https://www.youtube.com/watch?v=l3cnWkIz9rQ&list=PL4PcaM9qWKSxXacvL-KWwUjgeyQEdnwPQ
👉Binomial Theorem| Class 11 Math: https://www.youtube.com/watch?v=BS27r-OdaC0&list=PL4PcaM9qWKSxTLpcI1BazqARcjCBL9v6u
👉Sequence and Series, AP, GP, Special Series | Class 11 Math: 
https://www.youtube.com/watch?v=AxpHYCaYt4c&list=PL4PcaM9qWKSzuyNJmKQbWbKxXNhMHIQHU
👉Straight lines| Class 11 Math: https://www.youtube.com/watch?v=n3q6hzcoASE&list=PL4PcaM9qWKSwVLFMFBKE_6VcwZg8DckkZ

👉Limits| Class 11 Math: https://www.youtube.com/watch?v=vp_6qK_wTgw&list=PL4PcaM9qWKSzsnK531XOBqWH7bvcVoG4c
👉Derivatives| Class 11 Math: https://www.youtube.com/watch?v=1xEteZ0ayKU&list=PL4PcaM9qWKSxw9rZAKpDtIi1PIo9Shbb6
👉Fun Videos: https://www.youtube.com/watch?v=sjjk9tl5p5Q&list=PL4PcaM9qWKSwzpQse4QeVQEftxT7RPPMC
#drrakeshkumartripathi, WhatsApp: +91-96856-98056, Telegram: +91-96856-98056
Facebook1 https://www.facebook.com/drrakeshtripathi
Facebook2:  https://www.facebook.com/rakeshkumar.tripathi.98499?ref=bookmarks
Linked in  https://www.linkedin.com/in/drrakeshkumartripathi/
Twitter https://twitter.com/DrRakeshKumarT4
Instagram https://www.instagram.com/drrakeshkumartripathi/