Math, asked by MrBrainlyBrilliant, 8 months ago

Sin a + cos a = √2 then sin a × cos a = ?

Answers

Answered by AztecBlackBeast

Answer:

1/2

Step-by-step explanation:

First, lets square the given equation.

[sina +cosa]^2 =2

sin^2A + cos^2A + 2sinAcosA =2

1 +2sinAcosA=2 [sin^2A+cos^2A=1]

2sinAcosA=2-1

sinA*cosA=1/2

Answered by aviguru111

Answer:

I hope it's help you a lot ⚡⚡

$<html><body> <marquee style="z-index:2;position:absolute;left:18px;top:97px;font-family:Cursive;font-size:14pt;color:#ffcc00;height:200px;" scrollamount="3" direction="down">follow me</marquee> <marquee style="z-youindex:2;position:absolute;left:1px;top:89px;font-family:Cursive;font-size:14pt;color:#ffcc00;height:100px;" scrollamount="7" direction="down">follow me</marquee> <marquee style="z-index:2;position:absolute;left:111px;top:7px;font-family:Cursive;font-size:14pt;color:#ffcc00;height:302px;" scrollamount="4" direction="down">♥️Abhi♥️</marquee> <marquee style="z-index:2;position:absolute;left:225px;top:83px;font-family:Cursive;font-size:14pt;color:#ffcc00;height:371px;" scrollamount="3" direction="down">follow me</marquee> <marquee style="z-index:2;position:absolute;left:105px;top:53px;font-family:Cursive;font-size:14pt;color:#ffcc00;height:317px;" scrollamount="2" dir$

Attachments:

Previous Question

Next Question

Sin a + cos a = √2 then sin a × cos a = ?​

Answers

Sin a + cos a = √2 then sin a × cos a = ?