Ask a New Question

Question

evaluate the trigonometric function of the given quadrantal angle.

tan 1440°


Evaluate without using ratios in reference triangle.

sec 3π/4
13 years ago

Answers

Steve
tan 1440° = tan 1440-4(360) = tan 1440-1440 = tan 0° = 0

sec 3π/4 = -sec π/4 = -√2
13 years ago

Related Questions

Evaluate the trigonometric function using its period as an aid. cos 5pi how would i go about... evaluate the trigonometric functions by memory or by constructing appropriate triangles for the giv... evaluate the trigonometric function of the given quadrantal angle. tan 1400° cos 9π cos 13π/2... Consider the trigonometric function f(t) = -3+4cos(pi/3(t-3/2)) What is the amplitude/period of f(... Evaluate the trigonometric functions by memory or by contruscting appropriate triangles for the give... Simplify the trigonometric function sin^4⁡x-cos^4⁡x cos^2⁡â-sin^2⁡â=1+2cos⁡â (1+cot^2⁡x... Find the six trigonometric functions for an angle in standard position whose terminal ray passes thr... Evaluate the trigonometric function at the quadrantal​ angle, or state that the expression is undefi... evaluate the trigonometric functions cos 14° tan 31° Complete the trigonometric functions for the triangle picture below (4 points) Put responses...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use