Solve for .

Answer and explanation

Correct answer: A. and

  1. Step 1: , so one solution is . Step 2. Tangent repeats every , so the other is . **Answer: and . Why not the others:** tangent is negative in the second quadrant, and is for a different value.

Practise more Algebra, Functions, Calculus and Probability.

Free questions with an explanation for every one, and full timed CESS & Examen d'entrée (Belgium) mock tests.

All Algebra, Functions, Calculus and Probability questionsTake a mock test

More Algebra, Functions, Calculus and Probability questions