By utilising the unit circle shown below, define sine and cosine ratios for angle e and...

 

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By utilising the unit circle shown below, define sine and cosine ratios for angle e and prove that sin²0 + cos²0 = 1. O cos f 0 sin 0 Q 1- cos 0 0 A(1, 0) X Q14: By using sine and cosine ratios defined in Q13, define tangent and cotangent ratios as well as secant and co-secant ratios for angle 0. By utilising the unit circle shown below, define sine and cosine ratios for angle e and prove that sin²0 + cos²0 = 1. O cos f 0 sin 0 Q 1- cos 0 0 A(1, 0) X Q14: By using sine and cosine ratios defined in Q13, define tangent and cotangent ratios as well as secant and co-secant ratios for angle 0.

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To define the tangent cotangent secant and cosecant ratios for an angle we first need to understand ... View the full answer