Math, asked by rekharoychowdhu, 1 year ago

Plzz solve it for me. 1+1/cosA=tan^2A/secA-1.


Bagri22g1: hoo

Answers

Answered by mysticd
29
Hi ,

LHS = 1 + 1/cosA

[ Since 1/cosA = secA ]

= 1 + sec A

= [( Sec A + 1 )( sec A - 1 )]/(sec A - 1 )

= ( Sec² A - 1 ) /( secA - 1 )

= tan² A / ( secA - 1 )

[ Since sec² A - 1 = tan² A ]

= RHS

rekharoychowdhu: I have mistakenly rated your answer actually its correct
Answered by shubham0976
4
this is the answer....
..................
Attachments:

mysticd: It is wrong., Plz check
rekharoychowdhu: Yes it's incorrect
rekharoychowdhu: U have changed the question
rekharoychowdhu: But The question is correct
rekharoychowdhu: Any way u tried so thats why thx
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