Q
A- Sin 10°.sin 20. sín30
COS 70.COS 80°
B - Sec? (299) - cot? (61')
tan 44. tan 45-tan 46°
Evaluate (8A+B)
Answers
Answered by
0
Answer:
(i) The given expression is .
We know that the trigonometric ratio of complementary angles:
Therefore,
Thus, the value of the given expression .
Answered by
1
Answer:
5 is the exact answer for this
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