Lub tshuab xam zauv tsis muaj qhov ua haujlwm hauv secant, cosecant, lossis cotangent ua haujlwm. Koj yuav tsum xam cov haujlwm no los ntawm siv cov cim sib raug zoo. Txhawm rau nrhiav qhov kev hloov pauv ntawm tus lej secant, cosecant, lossis cotangent muaj nuj nqi, siv tus neeg sib tw tus kheej qhov kev thim rov qab nrog rau qhov sib txuam ntawm cov khoom nkag.
Yuav ua li cas xam secant?
Lub secant ntawm x yog 1 muab faib los ntawm cosine ntawm x: sec x=1 cos x, thiab cov cosecant ntawm x txhais tau tias yog 1 faib los ntawm x.: csc x=1 sin x.
Sec hauv lej ntawm lub tshuab xam zauv yog dab tsi?
Kev piav qhia. Secant muaj nuj nqi. SEC(x) returns the secant of x. … Txhawm rau hloov cov degrees rau radians koj siv RADIANS muaj nuj nqi.
sec squared sib npaug li cas?
Yog li ntawd, nws tau ua tiav tiav tias qhov square ntawm secant muaj nuj nqi sib npaug qhov sib ntxiv ntawm ib qho thiab square ntawm tan muaj nuj nqi.
Secant squared 0 yog dab tsi?
Tus nqi tseeb ntawm sec(0) yog 1.
