Is TANX COSX Sinx an identity?

Is TANX COSX Sinx an identity?

Because the two sides have been shown to be equivalent, the equation is an identity.

What is TANX COTX?

tanx + cotx = sinx/cosx + cosx/sinx = ( sin^2 x + cos^2 x )/sinx cosx.

Is Sinx an identity?

Identities involving trig functions are listed below….

Odd/Even Identities
sin (–x) = –sin x cos (–x) = cos x tan (–x) = –tan x csc (–x) = –csc x sec (–x) = sec x cot (–x) = –cot x

What is TANX Sinx equal to?

Each of these functions are derived in some way from sine and cosine. The tangent of x is defined to be its sine divided by its cosine: tan x = sin x cos x . The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x .

What is sinx COSX and TANX?

tan x = sin x cos x . The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x . The secant of x is 1 divided by the cosine of x: sec x = 1 cos x , and the cosecant of x is defined to be 1 divided by the sine of x: csc x = 1 sin x .

What is the difference between SiNx and cosx Siny?

sinX cosY = (1/2) [ sin (X + Y) + sin (X – Y) ] cosX sinY = (1/2) [ sin (X + Y) – sin [ (X – Y) ] sinX sinY = (1/2) [ cos (X – Y) – cos (X + Y) ] Difference of Squares Formulas

What is the formula for tan tan x + π?

tan (X + π) = tan X , period π. cot (X + π) = cot X , period π. Trigonometric Tables . Properties of The Six Trigonometric Functions. Graph, domain, range, asymptotes (if any), symmetry, x and y intercepts and maximum and minimum points of each of the 6 trigonometric functions.

What is sin x = OPP/Hyp?

sin X = opp / hyp = a / c , csc X = hyp / opp = c / a tan X = opp / adj = a / b , cot X = adj / opp = b / a cos X = adj / hyp = b / c , sec X = hyp / adj = c / b , Trigonometric Functions of Arbitrary Angles

What is the formula for sin sin x?

sin X = opp / hyp = a / c, csc X = hyp / opp = c / a tan X = opp / adj = a / b, cot X = adj / opp = b / a cos X = adj / hyp = b / c, sec X = hyp / adj = c / b, Trigonometric Functions of Arbitrary Angles