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How do you say sin, cos and tan of trigonometric function in mathematics in Mandarin? It's not just English pronunciation, is it All our teachers speak dialects. .
Sin reading Thain

Because reading Thain

Tan reads Four Tones well.

sin [sa? n]

cos [? Kossa? n]

Tan [? t? ndnt]

Sin is short for sine.

Cos is the abbreviation of cosine.

Tan is short for Tangent.