CBSE Class 11-science Answered
to find value.
Asked by Harshal Saptarshi | 05 Sep, 2010, 11:21: PM
Expert Answer
Dear Student
Consider x = a sec Θ+b tan Θ
y = b sec Θ+a tan Θ
Squaring and subtracting we get
x2-y2 = a2 sec2 Θ+b2 tan2 Θ+2absecΘtanΘ- b2 sec2 Θ-a2 tan2 Θ-2absecΘtanΘ
=a2 ( sec2 Θ - tan2Θ) +b2 ( tan2Θ-sec2 Θ)
=a2-b2
Answered by | 06 Sep, 2010, 11:18: AM
Concept Videos
CBSE 11-science - Maths
Asked by rajyothi64 | 05 Mar, 2024, 09:49: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by ghoshshawata62 | 04 Mar, 2024, 08:16: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by nayaktapaswini2007 | 29 Feb, 2024, 09:10: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by bimanmandal53361 | 15 Jan, 2024, 12:32: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by sreyas.katuri | 23 Sep, 2023, 07:12: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by 069.pks | 16 Sep, 2023, 10:06: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by surekhashriwas01 | 12 Sep, 2023, 08:39: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by mvr23467 | 12 Sep, 2023, 07:52: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by SasipriyaNagappan | 27 Jul, 2023, 07:22: PM
ANSWERED BY EXPERT