If sin (A+B) =SINA.COSB + COSA.COSB FIND THE VALUE OF SIN 75
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sin (75) can be written as sin(30+45)
using your formula now
sin30cos45+sin45cos30
putting respective values from trigonometric table
1/(2√2) +√3/(2√2)
sin75=(1+√3)/2√2
which is the required answer.
if you didn't understand anything ask me I will definitely help you.
if you find my answer useful mark it brainliest.
using your formula now
sin30cos45+sin45cos30
putting respective values from trigonometric table
1/(2√2) +√3/(2√2)
sin75=(1+√3)/2√2
which is the required answer.
if you didn't understand anything ask me I will definitely help you.
if you find my answer useful mark it brainliest.
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