Question

if sin x =1/5 then find tanx cosx. If tanx is =1

Answer 1

Cos x =

(5)^2 = (1)^2+(x)^2

25-1 = x^2

24 = x^2

√2×2×2×3 =X

2√6 = X

THEN COS X BECOMES = 2√6/5

TO FIND

TAN X × COSX

1×2√6/5

SO,

Answer = 2√6/5

i hope it helps.

thank you