Trigonometry
 👍
 👎
 👁
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩
Respond to this Question
Similar Questions

math;)
Julia wants to simplify the term sec^2 theta1/cot^2 theta+1 in a trigonometric identity that she is proving. Which of the following identities should use to help her? Select all that apply. (2 ANSWERS) a. sin^2 theta+cos^2

Math
What is a simplified form of the expression [sec^2x1]/[(sinx)(secx)]? a. cot x b. csc x c. tan x***** d. sec x tan x I think this is the correct answer, but I do not understand why. Can someone please explain?

math
Prove the trigonometric identity. tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x 1/cos^2x=sec^2x sec^2x=sec^2x

Math
What is a simplified form of the expression sec^2x1/sin x sec x ? a)cot x b)csc x c)tan x d)sec x tan x Please help me :(

physics (speed of plane by radar)
The radar stations A and B, separated by the distance a = 500 m, track the plane C by recording the angles α and β at 1second intervals, If three successive readings are shown in the table,calculate the speed v of the plane and

Trigonometry
Find the exact value of tan(ab) sin a = 4/5, 3pi/2

math
Prove that the equation Is an identity. Sec^4x  Tan^4x = Sec^2x + Tan^2x

Calc
If f(x)= sec x, find f"(Pi/4) I am not sure how to take the 2nd derivative? f'(x)= sec x tan x f"(x)=??? Is it f"(x)= (sec x tan x)(sec^2x)??? Please Help!

Mathematics
(cos 2x)/(1/(cos x)) * (sin(pi + x))/(tan x) = (sec(x)  csc(x)) * (csc(x))/(sec^2 x) * (1  cos^2 x) My friend and I are having a debate on the true identity of this equation, however my friend learned this subject and I did not.

Trigonometry
Simplify each expression using the fundamental identities. 1. Sec x csc x / sec^2x+csc^2x 2. Sec x + tan x / sec x + tan x  cos x

Trig
Find secx if sinx = 4/5 and 270 < x < 360. tan^2x+1=sec^2x (4/5)^2+1=sec^2x 16/25+1=sec^2x 17/25=sec^2x sqrt 17/5 I don't know if it should be positive or negative.

Calculus PLEASE check my work ,
1.) which of the following represents dy/dx when y=e^2x Sec(3x)? A.3e^2x sec(3x) tan (3x)2e^2x Sec(3x)