Question

If A = 30 degree and B = 60 degree verify that tan (A + B) = tan A + tan B by 1- tan A tan B

Answer 1

Answer:

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Step-by-step explanation:

hope you understand better

Answer 2

Step-by-step explanation:

tan(30+60)=tan90=infinity

tan30+tan60/1-tan30×tan60

1/√3+√3/1-√3×1/√3

4/√3/0=infinity