E erucibon Active Member Joined Jul 2, 2018 Messages 210 Gender Male HSC N/A Feb 27, 2019 #1 Show that the following relationships are satisfied by the given values: sin2(theta) = 2sin(theta)cos(theta), when theta = 150 degrees I'm just not sure how to answer this type of question. Thanks
Show that the following relationships are satisfied by the given values: sin2(theta) = 2sin(theta)cos(theta), when theta = 150 degrees I'm just not sure how to answer this type of question. Thanks
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,403 Gender Male HSC 2006 Feb 28, 2019 #2 Substitute the angle on the LHS to find what the value is. Next, substitute the angle on the RHS to find what the value is. Acknowledge/check that they are indeed equal.
Substitute the angle on the LHS to find what the value is. Next, substitute the angle on the RHS to find what the value is. Acknowledge/check that they are indeed equal.
