-V3 and cosec 0 = 2, without using a calculator, calculate %3D the value of sec20+ tan20 5 answer : 3
-V3 and cosec 0 = 2, without using a calculator, calculate %3D the value of sec20+ tan20 5 answer : 3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 18E
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