Prove that:
(tanA+cosecB)^2-(cotB-secA)^2
=2tanAcotB(cosecA+secB)
Answers
Answered by
9
at last as we know SinA/cosA=tanA and cosB/sinB=cotB this formula is used in last and then we get 2 tanAcotB
Attachments:
niranjannirala856030:
next question solve
where it is
questions
but there is a 1 question
hello
please solve the question
which question yr explain me
cosa=5/13
then find the value of sin2a, tan2a
hello maim
Similar questions