Evaluate: a) O 87 3 b) 4T c) 0 2T d) O 16T 3 e) 8T TIT 0 0 rdz dr de

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Q: 5- find a, b and C if w= a.tan (x²+1)_baxy + cryin (z) t-2 and Z=2t²_ze 2 x= zt², J = ze wy =…

A: z = 2t2 - 2et-2  At t = 2, z = 8 - 2 = 6 dz/dt = 4t - 2et-2  At t = 2 dz/dt = 8 - 2 = 6 x = zt2  x =…

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Q: b) Find value of x ii) 52x-3 = 100 iii) x² - 7x = 18

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Q: 2) Consider the DE: (2xy − 6x²)dx + (x² +9)dy = 0 - A) Determine whether the DE is exact or not,…

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