Teaching AP DSC School Assistant 2025 Mock Test Series Mathematics Trigonometry Trigonometric Functions
यदि \(u = \log \left\lfloor {\tan \left( {\frac{\pi }{4} + \frac{\theta }{2}} \right)} \right\rfloor\)तो cosh u क्या है?
1
sec θ
2
sin θ
3
cos θ
4
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