Verify the following equalities: (i) sin260o+cos260o=1 (ii) 1+tan230o=sec230o (iii) cos90o=1-2sin245o=2cos245o-1 (iv) sin3

Verify the following equalities: (i) $\sin^{2} 60^{o} + \cos^{2} 60^{o} = 1$ (ii) $1 + \tan^{2} 30^{o} = s e c^{2} 30^{o}$ (iii) $\cos 90^{o} = 1 - 2 \sin^{2} 45^{o} = 2 \cos^{2} 45^{o} - 1$ (iv) $\sin 3Match the items on the right to the items on the left.CheckOKSTEP 1STEP 2STEP 3STEP 4STEP 5STEP 6$