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Find dw/ dt at the given value for the following functions 1) w=x + y, x= cos(r). y = sin(?), at 1 = r dw Ans. di : =. att= 3 dw =1 dt l Ans. 2) w=+2.x= cos'(1).y= sin'(1). 3) w= 2ye' - In(:). x= In(r² + 1). y = tan").:=d. dw =T+1 dt Ans. at =1

Find dw/ dt at the given value for the following functions 1) w=x + y, x= cos(r). y = sin(?), at 1 = r dw Ans. di : =. att= 3 dw =1 dt l Ans. 2) w=+2.x= cos'(1).y= sin'(1). 3) w= 2ye' - In(:). x= In(r² + 1). y = tan").:=d. dw =T+1 dt Ans. at =1

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q2 Find dw/ dt at the given value for the following functions dw 1) w=x* + y', x = cos(r). y = sin(r), at 1 = 7 = 0 Ans. dt dw 2) w=+2x= cos (t). y = sin*(?).= =-, at t = 3 = 1 Ans. dt 3) w=2ye" - In(=). x = In(* + 1). y = tan"(1).:=d. dw Ans. =T +1 dt at t=1
Transcribed Image Text:Q2 Find dw/ dt at the given value for the following functions dw 1) w=x* + y', x = cos(r). y = sin(r), at 1 = 7 = 0 Ans. dt dw 2) w=+2x= cos (t). y = sin*(?).= =-, at t = 3 = 1 Ans. dt 3) w=2ye" - In(=). x = In(* + 1). y = tan"(1).:=d. dw Ans. =T +1 dt at t=1
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