What is the value of tan(pi/6)? What is the value of \frac{\mathrm{d{dx}[f^{-1}(x)] \ \mathrm{when} \ x=-2 , given that f(x)=3\sqrt {1-3x} and f^{-1}(-2)=3 . What is the value of sin(10)*cos(20)*sin(30)*cos(40)*sin(50)*cos(60)*sin(70)*cos(80)...
百度试题 结果1 题目What is the value of tan(83°), accurate to two decimal places? ( ) A. 3.88 B. 8.14 C. 0.12 D. 0.99 相关知识点: 试题来源: 解析 B 反馈 收藏
tan 60°=(√3)1 反馈 收藏
What is the value of (tan460∘−sin490∘)−2(tan245∘+3cos20∘) View Solution What is the value of tan 60∘ and sin 45∘ ? View Solution Knowledge Check What is the value of (2+tan60∘) ? A3 B2√3 C4√3 D2+√3Submit What is the value of (2+tan45∘...
What is the value of tan(75 degrees)?Question:What is the value of tan(75 degrees)?Trigonometric Sum Identities:In trigonometry, the trigonometric summation identity suggests how to find the sum of two angles of any trigonometric functions such as sine, cosine, or tangent, etc. Some...
Tangent function is one of the trigonometric functions. Some of the formulae related to tangent function is as mentioned below: tan(A+B)=tanA+tanB1−tanAtanBtan(A−B)=tanA−tanB1+tanAtanB
百度试题 结果1 题目What is the range ofy=Arctanx? 相关知识点: 试题来源: 解析 {y|−π/(2) < y < π/(2)} or {y|−90° < y < 90°}{y|−π/(2) < y < π/(2)} or {y|−90° < y < 90°} 反馈 收藏
arctan 2 = ? The arctangent is the inverse tangent function. Since tan 1.107 = tan 63.435º = 2 The arctangent of 2 is equal to the inverse tangent function of 2, which is equal to 1.107 radians or 63.435 degrees: arctan 2 = tan-12 = 1.107 rad = 63.435º...
结合下划线单词所在句子“All villagers know him and he is almost a celebrity here.(所有的村民都知道他,他几乎是一个名人)”结合选项,A智者;B善人;C名人。故选C。59.【答案】B【解析】题干的意思是:李天顺如何看待他父母的争吵?结合第三段“They have argued for all of their lives.Their son Li ...
arctan 1 = ? The arctangent is the inverse tangent function. Since tan π/4 = tan 45º = 1 The arctangent of 1 is equal to the inverse tangent function of 1, which is equal to π/4 radians or 45 degrees: arctan 1 = tan-11 = π/4 rad = 45º...