Math, asked by manish6099, 6 months ago

Q5. Find the value of cosec 840

Answers

Answered by chyadav88512

4

Answer:

zjjzjzjzjsjsjjsjskskskannanansjsjsnnsnsns

Step-by-step explanation:

plz mark me brainliest answer

Answered by MysteriousPhantom

3

Answer:

mark brainliest

Step-by-step explanation:

1)cos840

=>cos[360+480]

=cos[480]

=cos[360+120&

=cos[120]

=cos [90+30]

= -sin30

= -1\2

Previous Question

Next Question

Similar questions

Math, 3 months ago

If 6:5:2:x then x is...

Social Sciences, 3 months ago

"men and women are two side of a coin" justify the statement...

Math, 3 months ago

In L.P.P. while drawing the graph on the Y-axis X values always : (A) 0 (B) 1 (C) 2 (D) None of the above The best use of L.P. is to find optimal...

Math, 6 months ago

solve the following (3t-2)/4 - (2t+3)/22=2/3-t ...

Math, 6 months ago

ADD (2x-3)+(4x-7) find ...

Business Studies, 10 months ago

Difference between quality control and quality management...

Political Science, 10 months ago

Difference between unitary and federal system of government...

Physics, 10 months ago

At what height from the surface of the earth the total energy of the satellite is equal to its potential energy at a height of 2r from the surface of earth...