Question

tan (A+B-C) = 1
sin (Bt C-A = 1
cos (C+ A-B) = 1​

Answer 1

then whats d question? i cant get ur question

Answer 2

Answer:

a+1+2+3+4+5+5×21+1+11+1+++1+111+1+1+1+++15733075957585955£68690696969699696969699989