If (cosecA-1) (cosecA+1)=3 then cot×cotA=?
SayonikaBera:
tysm
Answers
Answered by
1
(cosecA-1) (cosecA+1)=3
Or, cosec^2 A-1=3
Or, cosec^2 A=4
WE KNOW,
COSEC^2 A-COT^2 A=1
4-COT^2A=1
4-1=COT^2A
3=COT^2 A
HOPE IT HELPS YA
Or, cosec^2 A-1=3
Or, cosec^2 A=4
WE KNOW,
COSEC^2 A-COT^2 A=1
4-COT^2A=1
4-1=COT^2A
3=COT^2 A
HOPE IT HELPS YA
Answered by
1
cosec Square A - 1 Square =3, then cot A =3' and the answer is cotA into cot A = 3 into 3 =9
Similar questions