19. If the cos u= -5/13 where it <u<37 12 and sin v= 8/15 where tan...

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Answer 1

Answer #1

Given tha 13 Ke 39d uadt TUST anvo Sinv= veI, VE I, I a drant VE 2 nd 16 5 13 HESS 169= 25ps2 S=16 S12 Sinv -12 Snu= IS Siny

Answer 2

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