cosec^6A-cot^6A=3cosec^2Acot^2A+1
Answers
Answered by
2
L.H.S
cosec^2 A) ^3 - (cot^2A)^3 =
(cosec^2A - cot^2 A)^ 3 +
3( cosec^2A.cot^2A)( cosec^2A - cot^2A)
= 1 + 3 ( cosec^2A.cot^2A).
( Use formula ; a^3 - b ^3 = ( a - b ) ^3 + 3 ab( a - b )
Hope this will help you
Mark as brainliest if you like
cosec^2 A) ^3 - (cot^2A)^3 =
(cosec^2A - cot^2 A)^ 3 +
3( cosec^2A.cot^2A)( cosec^2A - cot^2A)
= 1 + 3 ( cosec^2A.cot^2A).
( Use formula ; a^3 - b ^3 = ( a - b ) ^3 + 3 ab( a - b )
Hope this will help you
Mark as brainliest if you like
shagandeep:
thx
mark as brainliest if you
m not
ok let other answer first
ok
Similar questions