Business Studies, asked by Riyana4787, 11 months ago

Sin15°cos30°+cos15°sin30°=

Answers

Answered by kannaya87

5

Answer:

1÷root2

Explanation:

sinacosb +cosasinb =sin (a+b)

sin(15 +30)= 1÷root2

Answered by GoldMedalist

2

Explanation:

Sina cosb + cosa sinb = sin (a + a)

maka,

sin 30 cos 15 + cos 30 sin 15 = sin (30 + 15)

= sin 45

= 1/2 √2

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