译文:1/(sin40°)+1/(tan80°) 的值是 原式= 1/(n40°)+(cos80°)/(sin80°) sin 40° sin 80° =(2cos40°+cos80°)/(sin80°) _ cos 40° + sin 10° + cos 40° sin 80° _ cos(10° +30°) + sin 10° + cos 40 sin 80° (√3)/2cos10°+1/2sin10°+cos40°-co...
1. Find the value of sin 0, cos 0 and tan 0 when,0 30 15 a.s sinθ/2=3/5 b. cosθ/2=1/2 C.tan212 相关知识点: 试题来源: 解析 (120)/(109),1/(16) (120)/(109),1/(16) (119)/(169) (120)/(119) 『 反馈 收藏 ...
Sin 300 degrees is the value of sine trigonometric function for an angle equal to 300 degrees. Understand methods to find the value of sin 300 degrees with examples and FAQs.
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Cos 30 Degree Value of Sin 180 Sin 60 Degree Sin 30 Sin Cos Tan Values Cos 90 Value Frequently Asked Questions (FAQs) about Sin 30 degrees What is sin 30 degrees? Sin 30 degrees is equal to 0.5. How do you calculate sin 30 degrees? You can calculate sin 30 degrees using a scienti...
Tan 15 degrees is the value of tangent trigonometric function for an angle equal to 15 degrees. Understand methods to find the value of tan 15 degrees with examples and FAQs.
SIN(X) 返回X正弦,其中X在弧度中被给定。 SQRT(X) 返回非负数X的二次方根。 TAN(X) 返回X的正切,其中X在弧度中被给定。 TRUNCATE(X,D) 返回被舍去至小数点后D位的数字X。若D的值为0,则结果不带有小数点或不带有小数部分。可以将D设为负数,若要截去(归零)X小数点左起第D位开始后面所有低位的值. ...
Given that {eq}cos(y)=\dfrac{\sqrt{11}}{6}, sin(y)=\dfrac{5}{6} {/eq}, find the exact value of{eq}tan(y) {/eq} Tangent Ratio The tangent trigonometric ratio is equal to the ratio of the opposite side's length to the adjacent side's length in a right t...
C Program to calculate the value of sin(x) and cos(x) - Given with the input as angles and the task is to calculate the value of sin(x) and cos(x) corresponding to the given angle and display the resultFor Sin(x)Sin(x) is a trigonometric function which i
结果1 题目 3 Given that tan θ=(√5)/2 a nd that 0 is acute, find the exact value of: a sin 0 b cos 0 c sin^2θ+cos^2θd(2cosθ)/(tanθ) tan 0e2/(sin^2θ+cos^2θ) f(5sinθ)/(1-cosθ) 相关知识点: 试题来源: 解析 a b c 1d e 2f 反馈 收藏 ...