Math, asked by dnk1978, 2 months ago

13
If sin A
=√3/2
then find the value of
2cot^2A-1

Answers

Answered by chaaji

1

A= 60 degrees

=>2cot^2(60)-1

=>2/3 -1

=>-1/3

Answered by itzsecretagent

4

ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs ɪɴ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ.

Attachments:

Previous Question

Next Question

Similar questions

Math, 1 month ago

The mean of 20 numbers is 40 . If 8 is subtracted from every number and then multiplied by positive quantity k we get new mean as 64 . Find k .

English, 1 month ago

The name of Tenzing Norgays colleague was -...

Science, 1 month ago

Plz give me the answer to this...

Political Science, 2 months ago

when was international was formed? what are its 5 basic objective...

India Languages, 2 months ago

shataka padyala yolks pramukyathanu vivaristhu mi mithruniki lekha rayandi...

English, 8 months ago

You bought some chocolate recently to open the wrapper and find out that it had some metal pieces in it . The wrapper has provided an address for you to send complaints to. Write a letter complaining about the metal pieces you found in the chocolate and the health hazard this poses...

Social Sciences, 8 months ago

do people change after becoming rich please define in English...

Music, 8 months ago

differences between object-oriented and component-based design?