题目
题目

MCD2130 - T2 - 2025 10.7 Online Quiz - MCD2130_QUIZ_NINE Circular Functions, Continuity and Differentiability

单项选择题

MTH1010_09_01_4

选项
A.a. a)
B.b. b)
C.c. c)
D.d. d)
题目图片
查看解析

查看解析

标准答案
Please login to view
思路分析
To solve the problem, we examine the given trigonometric values and determine the quadrant where the angle θ lies. Option a) states 0 < θ < π/2. Since cos(θ) = 3/5 > 0 and sin(θ) = 4/5 > 0, both cosine and sine are positive, which oc......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

类似问题

Which of the following related acute angle expressions is equivalent to ?

Part 1Solve the right triangle​ ABC, with Cequals=90degrees°.Aequals=2222degrees° 3333prime′​, cequals=567.1567.1 ft Part 1Bequals=[input]enter your response here degrees° [input]enter your response here prime′ ​(Simplify your answers. Type an integer or a decimal.​)aequals=[input]enter your response here ft ​(Simplify your answers. Type an integer or a decimal. Round to the nearest tenth if​ needed.)bequals=[input]enter your response here ft ​(Simplify your answers. Type an integer or a decimal. Round to the nearest tenth if​ needed.)

Part 1Solve the right triangle. Part 1 49 degrees 26 prime49° 26′ABCab961 m Part 1Bequals=[input]4141 degrees° [input]negative 26−26 prime′ ​(Round to the nearest integer as​ needed.)aequals=[input]961961 m ​(Round to the nearest integer as​ needed.)bequals=[input]823823 m ​(Round to the nearest integer as​ needed.)

Given the angle measure A, B, C, D, cos ⁡ ( 𝜃 ) appears equal to the cosine of which angle measure?

更多留学生实用工具

加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！