simplify (1 - cosA) (cosecA - cotA )
Answers
Answered by
5
★Heya★
Cosec A = 1/Sin A
And
Cot A = Cos A / Sin A
=>
( 1 - Cos A ) × ( 1 - Cos A )
___________________
Sin A
=>
( 1 - Cos A )²
_________
Sin A
Cosec A = 1/Sin A
And
Cot A = Cos A / Sin A
=>
( 1 - Cos A ) × ( 1 - Cos A )
___________________
Sin A
=>
( 1 - Cos A )²
_________
Sin A
Answered by
4
(1-cosA)(cosecA-cotA)
sol.
(1-cosA)(cosecA-cotA)
(1-cosA)(1\sinA-cosA\sinA)
1-cosA×1-cosA\sinA
(1-cosA)^2\sinA
1+cos^2-2cosA\sinA
sol.
(1-cosA)(cosecA-cotA)
(1-cosA)(1\sinA-cosA\sinA)
1-cosA×1-cosA\sinA
(1-cosA)^2\sinA
1+cos^2-2cosA\sinA
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