Q. 1 E4.6( 5 Votes )

# Find the values of the following trigonometric ratios:

Given tan 7π/4

315° = (90° × 3 + 45°)

315° lies in fourth quadrant in which tangent function is negative.

tan (315°) = tan (90° × 3 + 45°)

=-cot 45°

=-1

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Conditional Identities31 mins
Trigonometric Functions - 0568 mins
Trigonometric Functions - 0152 mins
Graphs of trigonometric ratios | Trigonometric Identities39 mins
Quiz on Graph of Trigonometric Ratios40 mins
Trigonometric Functions - 0366 mins
Trigonometric Functions - 0658 mins
Trigonometric Series45 mins
Interactive Quiz on trigonometric ratios & identities73 mins
Trigonometric Functions - 0268 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 :

Prove that :

RD Sharma - Mathematics

prove that :

RD Sharma - Mathematics

Prove that:

RD Sharma - Mathematics

Prove that:

RD Sharma - Mathematics