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Given that sin α = √3/2 and cos β = 0, then the value of β − α is

(a) 0              (b) 90°           (c) 60°           (d) 30°

Given that sin α = √3/2 and cos β = 0, then the value of β - α is

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Transcript

Question 7 Given that sin 𝛼 = √3/2 and cos 𝛽 = 0, then the value of 𝛽 − 𝛼 is (a) 0 (b) 90° (c) 60° (d) 30° Given sin 𝛼 = √3/2 So, 𝛼 = 60° cos 𝛽 = 0 So, 𝛽 = 90° Now, 𝛽 − 𝛼 = 90° – 60° = 30° So, (d) is the correct answer

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.