Math, asked by ranganathranga4323, 9 months ago

SinB
- sind o
Icood
Expanding along Ri
"sing o
determinantlo

Answers

Answered by Vineeshsingh497

0

Converting, cot into cossin form, we get, ⇒Δ=[ sin2A(sin(C-B)sinB⋅sinC)+sin2B(sin(A-C)sin C⋅sinA)+sin2C(sin(B-A)sinB⋅sinA)]

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