Question

9. If cos 0 = 0.6, show that (5sin 0-3tan O) = 0


Remember 0 refers to thita .

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Answer 1

Answer:

I hope its may be helpful for you

Answer 2

Step-by-step explanation:

cos 0=6/10=3/5

draw triangle ABC.

angle 0 Is B

AB=5, BC=3 .,AC=4

.

. . sin0=4/5,tan0=4/3

5sin0-3tan0=0

5*4/5-3*4/3

4-4=0