Evaluate the followingi sin 60-cos 30-sin 30-cos 60-ii 2 tan 2 45-cos 2 30-sin 2 60-iii cos 45- 30-cosec 30-iv sin 30-tan 45-cosec 60- 30-cos 60- 45-v 5 cos 2 60-4 2 30-tan 2 45-sin 2 30-cos 2 30-

(i) sin60° cos30° + sin30° cos 60° (ii) 2tan245° + cos230° − sin260° (iii) (iv) (v) ...

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Relation between Trigonometric Ratios

Evaluate the ...

Question

Evaluate the following

(i) sin60° cos30° + sin30° cos 60°

(ii) 2tan²45° + cos²30° − sin²60°

(iii)

(iv)

(v)

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Solution

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