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Question Number 37664 Answers: 1 Comments: 0

find ∫(1 + sinx)dx

$find \int (1 + s i n x) d x$

Question Number 37663 Answers: 3 Comments: 0

show that ((sin2A)/(1+cos2A)) = tanA.

$show that \frac{s i n 2 A}{1 + c o s 2 A} = tanA .$

Question Number 37662 Answers: 1 Comments: 0

Given that y=x^2 cosx, find (dy/(dx )), simplifying your answer as far as posible

$Given that y = x^{2} c o s x,$ $find \frac{d y}{d x}, simplifying your answer$ $as far as posible$

Question Number 37661 Answers: 1 Comments: 0

Given the lines l_1 : r= −5i + 2j + s(3i−j) l_2 : r= −2i+j + t(2i+j) Find the cosine of the angle between l_1 and l_2 .

$Given the lines$ $l_{1} : r = - 5 i + 2 j + s (3 i - j)$ $l_{2} : r = - 2 i + j + t (2 i + j)$ $F ind the cosine of the angle$ $between l_{1} a n d l_{2} .$

Question Number 37645 Answers: 1 Comments: 0

Question Number 37632 Answers: 1 Comments: 1

Question Number 37249 Answers: 0 Comments: 0

a triangle with vertices A(2,1),B(6,1) and (3,3) is transformed by (((2 0)),((0 2)) ) a)find the image A′B′C′ after this transformstion b) state the type of transformation

$a t r i a n g l e w i t h v e r t i c e s$ $A (2, 1), B (6, 1) a n d (3, 3) i s t r a n s f o r m e d$ $b y (\begin{matrix} 2 0 \\ 0 2 \end{matrix})$ $a) f i n d t h e i m a g e A^{'} B^{'} C^{'} a f t e r$ $t h i s t r a n s f o r m s t i o n$ $b) s t a t e t h e t y p e o f t r a n s f o r m a t i o n$

Question Number 37218 Answers: 1 Comments: 0

Proove that a) ((1−cosA + cos B − cos(A+B))/(1+cos A − cosB−cos(A+B)))= tan(A/2).cot (B/2) b) cosα cos(60−α)cos(60+α)= (1/4)cos3α

$P r o o v e t h a t$ $a) \frac{1 - c o s A + c o s B - c o s (A + B)}{1 + c o s A - c o s B - c o s (A + B)} = t a n \frac{A}{2} . c o t \frac{B}{2}$ $b) c o s α c o s (60 - α) c o s (60 + α) = \frac{1}{4} c o s 3 α$

Question Number 37133 Answers: 0 Comments: 0

Question Number 37132 Answers: 0 Comments: 0

Question Number 37131 Answers: 0 Comments: 2

Question Number 37136 Answers: 0 Comments: 1

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Question Number 37128 Answers: 0 Comments: 0

Question Number 37123 Answers: 0 Comments: 1

draw ΔAB^ C and its image ΔA′B^′ C^′ after a reflection in line y=x if A(0,3),B(3,0),C(3,2).what is the line of symmetry of the two figures?

$d r a w Δ A \overset{}{B C} a n d i t s i m a g e Δ A^{'} B^{^{'}} C^{^{'}}$ $a f t e r a r e f l e c t i o n i n l i n e y = x$ $i f A (0, 3), B (3, 0), C (3, 2) . w h a t i s t h e$ $l i n e o f s y m m e t r y o f t h e t w o f i g u r e s ?$

Question Number 37122 Answers: 0 Comments: 0

draw ΔAB^ C and its image ΔA′B^′ C^′ after a reflection in line y=x if A(0,3),B(3,0),C(3,2).what is the line of symmetry of the two figures?

Question Number 37089 Answers: 1 Comments: 10

Question Number 37084 Answers: 0 Comments: 2

solve using matrix method x − y= 4 2x − 3y= 5

$s o l v e u s i n g m a t r i x m e t h o d$ $x - y = 4$ $2 x - 3 y = 5$

Question Number 37081 Answers: 0 Comments: 1

Question Number 37037 Answers: 4 Comments: 0

If ((a+b−c)/(a+b)) = ((b+c−a)/(b+c)) =((c+a−b)/(c+a)) and a+b+c ≠ 0 then which of the following is true 1) a=−b=c 2)−a=−b=c 3) a=b=c 4) a=b≠c

$I f \frac{a + b - c}{a + b} = \frac{b + c - a}{b + c} = \frac{c + a - b}{c + a} a n d$ $a + b + c \neq 0 t h e n w h i c h o f t h e f o l l o w i n g$ $i s t r u e 1) a = - b = c 2) - a = - b = c$ $3) a = b = c 4) a = b \neq c$

Question Number 37023 Answers: 0 Comments: 0

Question Number 37022 Answers: 0 Comments: 0

Question Number 37021 Answers: 0 Comments: 0

Question Number 37020 Answers: 0 Comments: 0

Question Number 37010 Answers: 0 Comments: 0

Question Number 37009 Answers: 0 Comments: 0

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