Evaluate
tan 36"
(1)
(ii) cos 12° - sin78°
cot 54°
(iv) sin 150 sec 75
(vi)
tan 26° tan649
Show that
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Explanation:
Evaluate tan 36"
(1)
(ii) cos 12° - sin78°
cot 54°
(iv) sin 150 sec 75
(vi)
tan 26° tan649
Show that
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