CSIR NET
Sharanya Asked a Question
April 7, 2021 9:30 pmpts 30 pts
  • CSIR NET
  • Physical Sciences

2. if a = 5t?i +tj + °k b sinti costj +6k dt (a) (21-5) cost+23t sin t (b) (9t-3) cost+ 18tsin t (c) (7t-2) cost+15t sin t (d) (5t?-1) cos t+11 tsin t

2. If A = 5t?i +tj + °k B sinti costj +6k dt (A) (21-5) cost+23t sin t (B) (9t-3) cost+ 18tsin t (C) (7t-2) cost+15t sin t (D) (5t?-1) cos t+11 tsin t
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  • Devisharan thankyou
    Answer option D is correct.
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