Math, asked by patnanasailalith, 10 months ago

value of sin270°. explain step by step​

Answers

Answered by canyoubeatmeiaths
1

Answer:

the value of sin270° is -1

Answered by vitel2927
1

Answer:

-1

Step-by-step explanation:

sin 270 is written as sin (180 + 90)

the rule is sin (180 + @)= -sin @      

                sin (180 +90 )=-sin 90                         "sin 90 =1"

                                      =  -1

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