Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 10 Answered

Tan^2A+tan^2B=(sin^2A-sin^2B)/cos^2A-cos^2B   Prove 
Asked by Sunita | 03 Jun, 2018, 02:09: PM
answered-by-expert Expert Answer
begin mathsize 16px style tan squared straight A plus tan squared straight B
equals fraction numerator sin squared straight A over denominator cos squared straight A end fraction plus fraction numerator sin squared straight B over denominator cos squared straight B end fraction
equals fraction numerator sin squared straight A open parentheses 1 minus sin squared straight B close parentheses plus sin squared straight B open parentheses 1 minus sin squared straight A close parentheses over denominator cos squared straight A cross times cos squared straight B end fraction
equals fraction numerator sin squared straight A minus sin squared straight B cross times sin squared straight A plus sin squared straight B minus sin squared straight A cross times sin squared straight B over denominator cos squared straight A cross times cos squared straight B end fraction
equals fraction numerator sin squared straight A plus sin squared straight B minus 2 sin squared straight A cross times sin squared straight B over denominator cos squared straight A cross times cos squared straight B end fraction

Please space do space check space your space question end style
Answered by Arun | 04 Jun, 2018, 07:00: PM
ICSE 10 - Maths
Asked by a91284237 | 19 May, 2024, 09:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by bhagvantingre | 24 Apr, 2024, 03:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by shaikafridi860 | 21 Apr, 2024, 11:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by aritramalakar4 | 13 Apr, 2024, 08:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by ashwanikaler9 | 11 Apr, 2024, 01:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by botlarajshekhar | 22 Mar, 2024, 09:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by dadoosumeksha | 13 Mar, 2024, 09:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×