Search for: 3cosec20∘−sec20∘ is equal to3cosec20∘−sec20∘ is equal toA1B2C3D4 Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:3cosec20∘−sec20∘=3sin20∘−1cos20∘=3cos20∘−sin20∘sin20∘⋅cos20∘=432cos20∘−12sin20∘2sin20∘⋅cos20∘=4sin60∘cos20∘−cos60∘sin20∘sin40∘=4sin40∘sin40∘=4Post navigationPrevious: The value of the integral ∫01/2 1+3(x+1)2(1−x)61/4dx is__.Next: Two possible observations have arithmetic mean 3 and geometric mean 22.If each observation is multiplied by 2, then harmonic mean will be Related content NEET Rank Assurance Program | NEET Crash Course 2023 JEE Main 2023 Question Papers with Solutions JEE Main 2024 Syllabus Best Books for JEE Main 2024 JEE Advanced 2024: Exam date, Syllabus, Eligibility Criteria JEE Main 2024: Exam dates, Syllabus, Eligibility Criteria JEE 2024: Exam Date, Syllabus, Eligibility Criteria NCERT Solutions For Class 6 Maths Data Handling Exercise 9.3 JEE Crash Course – JEE Crash Course 2023 NEET Crash Course – NEET Crash Course 2023