RRB NTPC · प्रश्न 38
जर 12tan A = 5 असेल, तर cosec A =? A. 13/5 B. 12/13 C. 5/13 D. 12/5
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (C) A
स्पष्टीकरण
tan A = 5/12, so opposite = 5, adjacent = 12 and hypotenuse = 13. sin A = 5/13, so cosec A = 13/5.
RRB NTPC · प्रश्न 38
उत्तर: (C) A
tan A = 5/12, so opposite = 5, adjacent = 12 and hypotenuse = 13. sin A = 5/13, so cosec A = 13/5.