trigonometry-trig-reciprocal-identities-s-goes-with-c

s goes with c

and c goes with s

tan is sin over cos

and cotan starts with cos

s goes with c and c goes with s

tan is sin over cos and cotan starts with cos

(sec goes with cos: sec x = 1/cos x

csc goes with sin: csc x = 1/sin x

tan x = sin x/cos x

cot x = cos x/sin x)

Tagged under: Trigonometry (Field Of Study),Reciprocal Identities,Secant,Cosecant

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