Math, asked by alina7660, 5 months ago

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 shababahmmed786
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 tarun099
1

Answer:

5 is the exact answer for this

Similar questions