Trigonometry (Assignment)
Prove the following identities:
If
and
show that
< If
prove that
If
prove that
If
prove that
If
find the value of
If
and
show that
If
prove that
If
prove that
Simplify:
Evaluate:
Evaluate:
Evaluate:
.
If
determine
If
Show taht
If
Show that
If
Show that
If
find the value of
If
find the value of
If
show that
prove that
If
prove that
If
and
prove that
If
prove that
tan 350 tan 400 tan 450 tan 500 tan 550 tan 70 tan 230 tan 600 tan 670 tan 830 tan 50 tan 250 tan 300 tan 650 tan 850
Express sin 810 + tan 710 in terms of trigonometric ratios of angles between 00 and 450. Express cos 750 + cot 750 in terms of trigonometric ratios of angles between 00 and 450. If
where
are acute angles, find the value of
. If A and B are acute angles and sin A = cos B, Prove that A + B = 900. . If A, B, C are the interior angles of a triangle ABC, show that show that
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