DE DF EF 11. Given: GH Prove: ZE E LH GI HI DE 12. Given: GH EF ; LE = LH HI E H. EF Prove: HI DF %3D GI

Q: Find the value. Let f(x, y) = Y + xy. Find f(-5, -5).

A: The given function is fx,y=xy+xy To find : f(-5,-5)

Q: Evaluate 24 dx (Hint: g bretan(u)-Tu V3 here is the 4h/ radicalof 3

A:

Q: Let D; = {x € R|-sxs}= [-}| for each positive integer i, find U-, Di %3D a. b. Ni- Di

A:

Q: 7. Given ANQP AXYZ, find the value of w and mZP. 3 39 95 7 26° Y

A:

Q: 2呼

A: *As per the Bartleby guidelines, only first question answered. please repost remaining questions…

Q: Find Dxy. 6) y = tanh² 7x

A:

Q: Q2.Let The deswative f ù f CaJ= %3D

A: The objective is to find the derivative of the function.

Q: Calculate dif V2R P= (R+r)²' where r is variable, and R and V are constant. dP dr Submit answer Next…

A: To calculate drdP​, we'll use the quotient rule and chain rule for differentiation. Here's the given…