Physics, asked by Purestwater9768, 10 months ago

Find the value of : (i) sin 30^(@)+cos 60^(@) (ii) sin 0^(@)-cos 0^(@) (iii) tan 45^(@)- tan 37^(@) (iv) sin 390^(@) (v) cos 405^(@) (vi) tan 420^(@) (vii) sin 150^(@) (viii) cos 120^(@) (ix) tan 135^(@) (x) sin (330^(@)) (xi) cos 300^(@) (xii) sin (-30^(@)) (xiii) cos (-60^(@)) (xiv) tan (-45^(@)) (xv) sin (-150^(@))

Answers

Answered by Anonymous
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(i) sin 30^(@)+cos 60^(@)

(ii) sin 0^(@)-cos 0^(@)

(iii) tan 45^(@)- tan 37^(@)

(iv) sin 390^(@)

(v) cos 405^(@)

(vi) tan 420^(@) (vii) sin 150^(@)

(viii) cos 120^(@) (ix) tan 135^(@)

(x) sin (330^(@)) (xi) cos 300^(@) ✔✔

(xii) sin (-30^(@))

(xiii) cos (-60^(@))

(xiv) tan (-45^(@))

(xv) sin (-150^(@))

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