Math, asked by krishsingh135, 1 year ago

Evaluate:
cos 40%+cos 50/
sinº 40° + sinº 50
+
4(cos 70 cosec 20")/
7(tan 5 tan 25 tan 45 tan 65° tan 85")

Answers

Answered by bhavanapammi2810

1

Step-by-step explanation:

remember to use identity

cos (90-A)=sinA

Attachments:

Previous Question

Next Question

Similar questions

Math, 6 months ago

Pls explain and answer...

Math, 6 months ago

If in a parallelogram ABCD, √A=75°, then what is the measure of √C.

Physics, 6 months ago

can any one answer it please its urgent...

Math, 1 year ago

Pythagoras theorem:...

Math, 1 year ago

Find the value of k, if the points A(k+1, 2k), B(3k, 2k + 3) and C(5k - 1,5k) are collinear.

Science, 1 year ago

Which of the following is an analgesic? (a) Streptomycin (b) Chloromycetin...

Science, 1 year ago

Artificial sweetner which is stable under cold conditions only is (a) saccharine (b) sucralose (c) aspartame (d) alitame.

Science, 1 year ago

Bithionai is generally added to the soaps as an additive to function as a/an...