S ht 19 (d) and (d') intersect at I. E is a point of (d) and A is a point of (d'). 1° Place point F the symmetric of E with respect to I and B the symmetric of A with 2 to respect to I. Show that AF = BE and AE = BF.

Q: dy 3YUse implicit differentiation to find y or a) 2x +v° =7x² -6 b) x +xy=y +15

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Q: Let z=x+ iy with x and y are real. What is the imaginary part of sin (x + iy)

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Q: Determine the direction at t= pie/2 where R is 2sin t i + 2 cos t j + 2t k

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Q: What is the value of t in terms r, s, and u In the equation

A: The solution is easy to see

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Q: dw 21. : 1-cosw A. -tan w + secw + C B. w – cotw + C C.-cotw – cscw + C_ D. -cscw + tanw + C

A: We can find the integral value as below.

Q: 3. Triangle DEF with vertices D(0, 6). E(3.5), and F(1, 1): 90° counterclockwise about the point…

A: Rotation is a rule of transformation. Through this transformation, one can produce a new image by…

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A: Given that, f(x, y) = sin2(mx + ny) we have to find second partial derivative with respect to x and…