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Prove that:
To Prove:
Formula Used:
Proof:
LHS … (1)
Let x = tan A … (2)
Substituting (2) in (1),
LHS
From (2), A = tan-1 x,
= RHS
Therefore, LHS = RHS
Hence proved.
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Solve for x:
Solve for x:
Solve for x:
Solve for x:
Solve for x:
Solve for x :
Solve for x :
Solve for x :