Math, asked by probirdas14624658, 23 hours ago

cos 2A= (a) 0 (b) 1/2 (c) 1/√2 (d) √3/2

Attachments:

Answers

Answered by desichora9865

1

i think the answer is √3/2.

i hope u got it.

Attachments:

Previous Question

Next Question

Similar questions

Biology, 12 hours ago

In the IVF technique , which of the following is transferred into the fallopian tube ?

History, 12 hours ago

why did williaam jones fell the indian studies,philosophy and law?

Chemistry, 12 hours ago

d) In the following reaction, 12 g acetophenone was reacted with the sufficient amount of acetone in the presence of aqueous ethanolic sodium hydroxide solution. How much yield of the dibenzalacetone should be expected? Explain the calculation of the theoretical yield and percentage yield. [Practical yield- 10.23 gm]...

Science, 23 hours ago

The attractive property of the magnet is __ at the ends and ___ at the centre...

Math, 23 hours ago

Two children, standing at the two sides of a flag post of height 60 metre at an equal distance from the base of the flag post. They see the top of the flag post at an angle of elevation 60°. If the children and the post are in the same line, what is the distance between the two children?

English, 8 months ago

Answers these........

English, 8 months ago

SUBJECT: ENGLISH NAME/NO. 1. Radha behaves rudely (underlined words are what is answer...

Science, 8 months ago

give equations of two line passing through (2,14). how many more such line are there, and why...