Question

If V3 tan 0 = 1 and 0 is acute, find the value of sin 30+ cos 20.​

Answer 1

Answer:

那樣，0豽地位6峪！1135了學校47

Answer 2

Answer:

given,

√3 tan∅ = 1

=> tan∅ = 1/√3

=> tan∅ = tan 30°

=> ∅ = 30°

now,

sin3∅ + cos2∅

= sin3*30° + cos2*30°

= sin90° + cos 60°

= 1 + ½

= 3/2

Step-by-step explanation:

since,

sin90° = 1,

cos 60° = ½

$.$