Math, asked by vk6431925, 4 months ago

If sino - cos O and oL8190-
Q = 45
I prove that​

Answers

Answered by sachinsundar6a201920
0

Answer:

ANSWER

From the above equation, we get

cosθ=sinθ

Hence

θ=45  

0

 

Therefore

sin  

4

θ+cos  

4

θ

=sin  

4

45  

0

+cos  

4

45  

0

 

=2×(  

2

​  

 

1

​  

)  

4

 

=2×  

4

1

​  

 

=  

2

1

​  

Step-by-step explanation:

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