clear questions is here.....this is the questions Q. tan - 1 x + a 1 - a x This question has not been answered yet! Don't worry! You can check out similar questions with solutions below ... 196 196.95 197 79 Question 9 Q. How many protons will an ... ... 196 196.95 197 79 Question 9 Q. How many protons will an ... Question number 9 and 10 of trigonometry 1 — tan 690 tan ... Make account clearly question 19 It is the clear question Sir. Please help me sir