Y yashbb Active Member Joined Aug 15, 2021 Messages 194 Gender Male HSC 2022 Oct 22, 2021 #1 Q14 A Ty Attachments image.jpg 3.3 MB Views: 29
E ExtremelyBoredUser Bored Uni Student Joined Jan 11, 2021 Messages 2,479 Location m Gender Male HSC 2022 Oct 22, 2021 #2 yashbb said: Q14 A Ty Click to expand... RHS: cos2a/sin2a + sina/cosa = cos2a/2sinacosa + sina/cosa (to make it more apparent) = cos2a + 2sin^2a/2sinacosa = 1-2sin^2a + 2sin^2a/2sinacosa = 1/sin2a = cosec2a LHS = RHS Last edited: Oct 22, 2021
yashbb said: Q14 A Ty Click to expand... RHS: cos2a/sin2a + sina/cosa = cos2a/2sinacosa + sina/cosa (to make it more apparent) = cos2a + 2sin^2a/2sinacosa = 1-2sin^2a + 2sin^2a/2sinacosa = 1/sin2a = cosec2a LHS = RHS
Y yashbb Active Member Joined Aug 15, 2021 Messages 194 Gender Male HSC 2022 Oct 22, 2021 #3 ExtremelyBoredUser said: RHS: cos2a/sin2a + sina/cosa = cos2a/2sinacosa + sina/cosa (to make it more apparent) = cos2a + 2sin^2a/2sinacosa = 1-2sin^2a + 2sin^2a/2sinacosa = 1/sin2a = cosec2a LHS = RHS Click to expand... once again u have saved me, thank youuuu
ExtremelyBoredUser said: RHS: cos2a/sin2a + sina/cosa = cos2a/2sinacosa + sina/cosa (to make it more apparent) = cos2a + 2sin^2a/2sinacosa = 1-2sin^2a + 2sin^2a/2sinacosa = 1/sin2a = cosec2a LHS = RHS Click to expand... once again u have saved me, thank youuuu
