Hey friends!
It's urgent. .
prove that :-
(1- cos A) ( 1+ sec A) = tan A sin A
Sachinarjun:
hey sapna 69
frm whr u got this dp
Answers
Answered by
5
hola
(1-cosA) (1 + secA)
(1-cosA) (1+1/cosA)
(1-cosA)(cosA+1/cosA)
1 - cosA×(cosA+1)/cosA
(1 - cosA) (1 +cosA)/cosA
1 ²-cos²A /cosA
=> sin²A/cosA
=> sin²A/cosA
=> sinA×sinA/coSA
=> tanA×sinA RHS prooved jii
_____________
R.k jii
(1-cosA) (1 + secA)
(1-cosA) (1+1/cosA)
(1-cosA)(cosA+1/cosA)
1 - cosA×(cosA+1)/cosA
(1 - cosA) (1 +cosA)/cosA
1 ²-cos²A /cosA
=> sin²A/cosA
=> sin²A/cosA
=> sinA×sinA/coSA
=> tanA×sinA RHS prooved jii
_____________
R.k jii
thanks a lot
Ur welcome ji
Answered by
6
Thank You...!!☺️
All The best.
Have a nice day...
All The best.
Have a nice day...
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thank you :-) IT HELPED A LOT
Okay☺️
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