Compound Angle Trigonometric Identity Tan3x tan2x tanx = tan3x - tan2x - tanx

Derivation and use of tan3x formula
#MHF4U_Trigonometry_Unit_6, #AdvancedFunctions #TrigonometryCompoundAngle #TrigonometryDoubleAngle #TrigonometryHalfAngle #TrigonometricEquations #GlobalMathInstitute #anilkumarmath #globalmathinstitute

[anv]

I don't understand...we are taking tan 3x value (first value from the LHS).
BUT WHAT ABOUT THE TAN2X.TANX?? (Remaining LHS values)

[mfpigeons]

U r explanation was owesome sir thank u 😄

[AmruthaDeepu-zjvh]

Thank you sir for your wonderful explanation it is very useful 👍