Question

If A = 60° and B = 30°, verify that tan(A + B) =
tan A + tan B/1-tanAtanB​

Answer 1

Step-by-step explanation:

tan(A+B)=tan90=1/0

tanA=tan60=√3

tanB=tan30=1/√3

tanA+tanB/1-tanAtanB

=√3+1/√3/1-1

=4/√3/0

Both the sides equal to not defined

So they are equal

Hope this helps you

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Answer 2

Answer:

Step-by-step explanation: