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理.小小法官断案,找出错误的一处并改正。 (20分)(I_s)/A(tanat)/b(ycosa)/ c “weater?()改为:2. What shroes are these?()改为: A B C3. They are Li Dong socks.()改为: A B C4. Is it Robin's bags?()改为: A B C5. It is to big.()改为:BC ...
tanβ2=e−1e+1 Ellipse and Hyperbola Important JEE Main Questions 1,629 Solved Problems on Ellipse Problem 1: The line lx + my + n = 0 is a normal to the ellipse x2a2+y2b2=1, if Solution: The equation of any normal to x2a2+y2b2=1 is axsecθ–by cosecθ=...
If g(x)= 2x - \int_0^{\tan x}\frac{1}{\sqrt{1 + t^2dt, x\in (0, \frac{\pi}{2}). What does g '(\frac{\pi}{3}) equal? What is the multiplication property of equality? Let f(x)=x^5+x^3+x+1. Then f is one-one on \mathbb{R}. What is f^{-1}(-41)?
Is tan 2;(π/2)(1-sin(π/2)), equal to 0? \mathop {\lim }\limits_{n \to \infty } {2 \over n}\sum\limits_{t = 1}^n {2i} \over n is equal to; a. \int_{ - 1}^1 {tdt} b. \int_0^2 {tdt} c. \int_0^2 {2tdt} d. \int_0^1 {dt} e. None of (a)...
What is the simplified value of (tan A)/(1 - cot A) + (cot A)/( 1 - t... 03:33 Find the value of tan^(-1)(1/2tan2A)+tan^(-1)(cotA)+tan^(-1)(cot^3A),f... 02:44 Find the value of tan^(-1)((1)/(2)tan2A)+tan^(-1)(cot A)+tan^(-1)(cot^... 05:13...
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Abstract. Four dimensional Einstein equation with non-vanishing energy momentum tensor is solved to give a solution where the event horizon of a celestial
Trigonometry is an important branch of mathematics that is used to study the relationship between ratios of the sides of a right-angled triangle with its angles
1【题目】What__these?horses . A. are, It'sB. is , It'sC. are, They're 2【题目】Whatthese?horses.( C . are, T hey'rA .are, It'sB . is, It'se 3【题目】-What are these?-___ A.It's an apple. B.It's apples, C.T hey're apples. 4—What are these? ...