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Grade: 11
        
Sin(75°)
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2 months ago

Answers : (1)

Aditya Gupta
1690 Points
							
hello rachit. in think you mean to find the value of sin75.
sin75= sin(45+30)= sin45*cos30 + sin30*cos45
= (1/√2)*√3/2 + (1/2)*(1/√2)
(1/2√2)*(√3 + 1)
(√3 + 1)/2√2
= (√6 + √2)/4
kindly approve :)
2 months ago
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