pre cal\trig

posted by .

Find the following cot(Arccsc 25/24) show your work

• pre cal\trig -

7, 24, 25 is a right triangle
sin A = 24/25
then
cos A = 7/25
cot = cos/sin
so
7/24

Similar Questions

1. Pre-cal/Trig

(tan/(1+sec)) + ((1+sec)/tan) = 2csc (Show all work please.)
2. pre cal

can someone please show me how to verify this identity?
3. Pre Calc

Verify the following identity: sin(x)*cos(x)*(cot(x)+tan(x))=1 show work
4. Pr-Cal/Trig

1)if the graph of f(x)=cotx is transformed by a horizontal shrink of 1/4 and a horizontal shift left pi, the result is the graph of: a) g(x)= cot[1/4(x-pi)] b) g(x)=cot[1/4(x+pi)] c) g(x)=cot[4(x-pi)] d) g(x)=cot[4(x+pi)] e) g(x)=cot[4x+pi] …
5. Math (Calculus)

this is a question I don't understand: Demonstrate the following derivative rule: (Arccsc(u))' = (-1/u(u^2-1)^1/2) * u' Where u = g(x) Do they want me to start with (Arccsc(u)) and get to (-1/u(u^2-1)^1/2) * u' ?
6. trig (pre-cal class)

Suppose è is an acute angle of a right triangle. For this function, find the values of the remaining five trigonometric functions of è. Round to four decimal places. sin è = 0.1 cos è = tan è = cot è = csc è = sec è =
7. pre-cal

find the intercepts. y=2x-2 show work
8. Pre-Cal.

find all the zeros of the following polynomial. Write the polynomial in fraction form. Show all the work. f(x)= x^4+3x^2-40
9. Pre-Cal

[Note: I'm still having issues with identities with regard to trig] Verify the Trig. identities: (a). cot(x+y)=(cotxcoty-1)/(cotx+coty) (b). sin0(cot0+tan0)=sec0 [Note: 0=theta symbol]
10. PRE-CAL

Factor the trigonometric expression. There is more than one correct form of the answer. cot^2 x + csc x − 19 NOT SURE WHETHER TO REPLACE THE COT WITH COS^2X/SIN^2X THEN CSCX TO 1/SINX?

More Similar Questions