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Find the Value of (i) sin 75° (ii) cos 75° (iii) tan 75° (iv) sin 15°

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Find the Value of 

(i) sin 75° 

(ii) cos 75° 

(iii) tan 75° 

(iv) sin 15° 

(v) cos 15° 

(vi) tan 15° 

(vii) sin 105° 

(viii) cos 105°.

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1 Answer

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Best answer

(i) sin75° = sin(45° + 30°)

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