समीकरण tan^(2)theta=tan^(2) alpha में theta का सबसे अधिक सामान्य मान होगा :
यदि (1 - tan^(2) theta)/(sec^(2) theta) = 1/2 " तो " thetaका व्यापक मान ज्ञात कीजिए।
摘要: A version of the Davis-Kahan Tan 2 Theta theorem [3] for not necessarily semibounded linear operators defined by quadratic forms is proven. This theorem generalizes a result by Motovilov and Selin [13].关键词: Perturbation theory quadratic forms invariant subspaces ...
{eq}\displaystyle \tan \theta = 2 \sin \theta {/eq} Question: Solve the equation. {eq}\displaystyle \tan \theta = 2 \sin \theta {/eq} Trigonometric function In a right triangle, trigonometric functions relate the angle with the sides. There are six trigonometric functions ...
百度试题 结果1 题目已知\(\tan(\theta) = 2\),求 \(\sin(\theta)\) 的值是 ___。相关知识点: 试题来源: 解析 答案:\(\frac{2\sqrt{5}}{5}\) 反馈 收藏
已知\(\tan \theta = 2\),求\(\sin \theta\)的值。搜索 题目 已知\(\tan \theta = 2\),求\(\sin \theta\)的值。 答案 解析 null 本题来源 题目:已知\(\tan \theta = 2\),求\(\sin \theta\)的值。 来源: 数学必修3试题及答案 ...
A. 2 B. \frac{1}{2} C. -\frac{1}{2} D. -2 相关知识点: 试题来源: 解析 A ∵\tan\theta =2, ∴\tan(\theta +\pi) =\frac{\tan \theta +\tan \pi}{1-\tan \theta \tan \pi} =\frac{\tan \theta }{1} =2, 故本题的正确答案为A。反馈 收藏 ...
The trigonometric function denotes the relationship between the angle and sides of the triangle. There are many trigonometric identities, which are used to convert long mathematical equations into a short form. Answer and Explanation:1 In the given question, it is given that {eq}\tan\theta = \...
百度试题 结果1 题目【题目】【题目】 \$\tan \theta = 2\$ 相关知识点: 试题来源: 解析 【解析】 【解析】 反馈 收藏
故答案为:. 结果一 题目 已知,则的值为___. 答案 ,,.故答案为:. 结果二 题目 2.(★★☆)已知 sinθ=2cosθ ,则(sin(m/2+n)⋅nc(cosn))/(n(π/(2)-n)⋅n(π-n)) A.2B.-2C.02/3 答案 2.B因为 sinθ=2cosθ所以(a+(π/(2)-a)⋅co|π+a)/(sin(π/(2)-a)-a(π...