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Trig verifying identities
I am having trouble with this problem. sec^2(pi/2x)1= cot ^2x I got : By cofunction identity sec(90 degrees  x) = csc x secx csc1 = cot^2x Then split sec x and csc1 into two fractions and multiplied both numerator and
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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
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if you can't help me with my first question hopw you can help me with this one. sec(x)/csc(x)=tan(x) thanx to anyone who can help From the definition of the sec and csc functions, and the tan function, sec(x)/csc(x) =
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Which of the following expressions is equivalent to (cos(3x))/sin(x)cos(x))? csc(x) cos(2x)  sec(x) sin(2x) sec(x) cos(2x)  csc(x) sin(2x) sec(x) cos(x)  csc(x) sin(x) csc(x) cos(x)  sec(x) sin(x) This is my last question and
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Verify that each equation is an identity.. tan A= sec a/csca I have notes (i wasn't here that day and teacher refuses to reteach) but I don't understand them here is the notes... Problem w/ same directions: Cos x= cotx/csc x =
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