Question

if 5sin =4then find the cosand tan​

Answer 1

Answer:

sinA=4/5, so cosA=3/5 ,tanA=4/3 &cotA=3/4

(3/5-4/3)/2×3/4

-11/10

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Answer 2

Answer:

cos = 3/5

tan = 4/3

Step-by-step explanation:

sin = 4/5

so, opp. 4 hypo. 5

so, by Pythagoras theorem

adja. 3

so, cos = 3/5

and tab = 4/3