# calc

find dy/dx

when

x = csc y

1. 👍 0
2. 👎 0
3. 👁 62
1. sin y * x= 1
cos y dy/dx x- siny =0

dy/dx= 1/x tan y

= sin y * tany

check my thinking.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Trigonometry

Hello all, In our math class, we are practicing the trigonometric identities (i.e., sin^2(x)+cos^2(x)=1 or cot(x)=cos(x)/sin(x). Now, we are working on proofs that two sides of an equation are equal (for example, sin(x)*csc(x)=1;

asked by Timothy on February 25, 2008
2. ### Alg2/Trig

Find the exact value of the trigonometric function given that sin u = 5/13 and cos v = -3/5. (Both u and v are in Quadrant II.) Find csc(u-v). First of all, I drew the triangles of u and v. Also, I know the formula of sin(u-v) is

asked by Vincent on June 4, 2009
3. ### trig

prove the identity: csc x-1/csc x+1 = cot^x/csc^x+2 csc x+1

asked by shela on December 16, 2010
4. ### pre-cal

Find the EXACT VALUE of csc(-11pi/12) If that angle is in radians, it is easy. A full circle has 2PI radians...or 360 deg so 22PI/24 is the same as 22*15 deg, or -30 deg. The 30 deg triangle is well known. The sin is 1/2, so the

asked by ethan on May 16, 2007
5. ### Trig verifying identities

I am having trouble with this problem. sec^2(pi/2-x)-1= cot ^2x I got : By cofunction identity sec(90 degrees - x) = csc x secx csc-1 = cot^2x Then split sec x and csc-1 into two fractions and multiplied both numerator and

asked by Hutch on March 9, 2015
6. ### Trignometry

Use the appropriate reciprocal identity to find the approximate value of sin θ for the given value of csc θ. Use a calculator. csc θ = 2.15750581

asked by Dave on September 8, 2017
7. ### trig 30

For csc^2 A-1/cot A csc A, what is the simplest equivalent trig expression? The answers I have to choose from are sin A, cosA, tan A or csc A, but I don't know how?? csc theta= 1/sin theta but its ^2. Help please I don't even no

asked by Tye on March 10, 2010
8. ### math

how do you find the reference angle of csc,sec, cot? for example: csc theta= 2 times square root of 3 / 2

asked by dave on February 4, 2008
9. ### trig

Ok so I have a right triangle with the hypothenuse = to 5, one side =3 and the other =4 and X is the angle between the hypothenuse and the side that =3. I'm supposed to find the sin, cos, tan, cot, sec, csc of X. I can't seem to

asked by Natash on September 14, 2008
10. ### Pre-Cal

evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles. a) csc 30 degrees b) sin pi/4 = sqrt2 / 2 I just do not know how to find csc 30 degrees.

asked by Abbey on March 22, 2010
11. ### math pre-calc h

It says which expressiion is equivalent to sec T + csc T / 1+tan T a. sin t b. cos t c. tan t d. csc t I'm not sure what to do first to find it out.

asked by sam on December 9, 2012

More Similar Questions