These exact values are used to simplify a trigonometric expression without using a calculator. Answer and Explanation:1 We need to evaluate the exact value of the given trigonometric expression, tan(2π3) As we refer to the table showing... ...
Find the exact value of the logarithmic expression without using a calculator. {eq}\log_8 (16) {/eq} Log Rules: The importance of log rules goes up when our goal is to figure out the exact value of a given logarithmic expression. We can employ the following rules t...
百度试题 结果1 题目Problem, find the exact value of each expression. Do not use a calculator.tan60°csc45° 相关知识点: 试题来源: 解析 √6 反馈 收藏
Find the exact value of each expression: (a) \sec(\arctan(2)) \\ (b) \cos(2 \sin ^{-1}(\frac{5}{13})) Find the exact value of the expression. cos 127.5 sin 7.50 Find the exact value of the expression. sin 20 cos 5 + cos 20 sin 5 Find the exact ...
If possible, find the exact value of each expression. a. {eq}\arcsin 1 {/eq}. b. {eq}\sin^{-1} (-2) {/eq}. Arcsine - Definition The "inverse sine function" is also referred to as "arcsine function" whereas it uses the trigonometric sine ratio as an input to the fun...
Find the value of each expression and write the final answer in exact rectangular form. (Verify the results in Problems by evaluating each directly on a calculator.)(1-)^8 相关知识点: 试题来源: 解析 Hence,The value of expression (1-)^8 in rectangular form is obtained as:(1-)^8=16...
In other words, x will increase in value as it approaches x. Plugging x = 1 into the formula, we get the exact same thing (which is what you would expect). Let’s take a look at a function that behaves a little differently. Example 2 Example question: Evaluate the following one ...
Without using your calculator, find the exact value of: √ 3cos 15^(° )-sin 15^(° ) 相关知识点: 试题来源: 解析 √2 结果一 题目 Calculate, without using your calculator, the exact value of: 答案相关推荐 1Calculate, without using your calculator, the exact value of: ...
Using a bench press calculator is necessary to determine this number because it's difficult to accurately guess the exact weight, taking into account the fatigue you may experience from trying multiple 1RM. Such a method would also not be particularly safe. A safer and more reliable way is to...
Find the exact value of each expression without using a calculator. (a)cos−122 (b)cos−1(−32) Inverse Properties for Cosine Function: There is a trigonometric property by which we can simplify the argument of the cosine function, and simplify this cosine function inside the inverse...