Question

Find the value of Tan(45-A) – Cot(45+A)

Answer 1

Answer:

By complementary ratios, we have

tan(45+A) - tan(90 - [45-A])       {cotA = tan(90-A)}

tan(45+A) - tan(90-45+A)

tan(45+A) - tan(45+A)

= 0

Step-by-step explanation: