# If tan (3 x + 30)

Now, we have tan (3 x + 30) = 1,

Here (3 x + 30) is an angle.

Let us assume (3x + 30) = θ

Given equation becomes tan θ = 1

θ = 45

But, (3x + 30) = θ

3x + 30 = 45

= 3x = 15

x = 5

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos  Trigonometric Identities39 mins  Heights and Distances-I45 mins  Trigonometric Identities-II43 mins  Introduction to Linear Equations in Two Variables62 mins  Area Related to Circles- Important Formula and Concepts59 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation view all courses RELATED QUESTIONS :

At a point A, 20 Mathematics - Board Papers

If <img style="veRD Sharma - Mathematics

From a point on tMathematics - Board Papers

Evaluate each of RD Sharma - Mathematics

Express <imRD Sharma - Mathematics