Trigonometry (Assignment)
Prove the following identities:
- If and show that < If prove that If prove that If prove that If find the value of If and show that If prove that If prove that Simplify: Evaluate: Evaluate: Evaluate: . If determine If Show taht If Show that If Show that If find the value of If find the value of If show that prove that If prove that If and prove that If prove that tan 350 tan 400 tan 450 tan 500 tan 550 tan 70 tan 230 tan 600 tan 670 tan 830 tan 50 tan 250 tan 300 tan 650 tan 850 Express sin 810 + tan 710 in terms of trigonometric ratios of angles between 00 and 450. Express cos 750 + cot 750 in terms of trigonometric ratios of angles between 00 and 450. If where are acute angles, find the value of . If A and B are acute angles and sin A = cos B, Prove that A + B = 900. . If A, B, C are the interior angles of a triangle ABC, show that show that
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