1.

Prove the tan10^@+tan35^@+tan10^@.tan35^@ = 1

Answer»

SOLUTION :We have `TAN45^@=1`
or `(TAN35^@+TAN10^@)/(1-tan35^@tan10^@)=1`
or `tan35^@+tan10^@=1-tan35^@tan10^@=1`


Discussion

No Comment Found

Related InterviewSolutions