1.

Assertion (A): tan40^(@) + tan 80^(@) - sqrt(3)tan 40^(@) tan80^(@)=-sqrt(3) Reason( R): tan( A + B) =tan A + tan B + tan(A + B) tan A tan B

Answer»

A is TRUE, R is true and R is correct EXPLANATION of A
A is true, R is true and R is not correct explanation of A
A is true, R is FALSE
A is false, R is true.

Answer :A


Discussion

No Comment Found