Sin75 in sure form using trigonometric identity
2 answers:
Answer:
sin75°=sin(45°+30°)=(√6+√2)/4
Step-by-step explanation:
sin75°=sin(45°+30°)
=sin45°*cos30°+cos45°*sin30°
=(√2/2)* (√3/2)+ (√2/2)*(1/2)
=(√6+√2)/4
<h2>
Brainliest? Please! </h2>
Answer:
<em>sin75°=sin(45°+30°)=(√6+√2)/4</em>
Step-by-step explanation:
<em>sin75°=sin(45°+30°)</em>
=sin45°*cos30°+cos45°*sin30°
=(√2/2)* (√3/2)+ (√2/2)*(1/2)
=(√6+√2)/4
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