Math, asked by monalisachakrab1817, 7 days ago

Evaluate the expression
2cos⁡〖(-5π)/4〗-sec⁡〖π/4〗

Answers

Answered by revathijaya18

0

Answer:

-(1+√2)

Step-by-step explanation:

2cos(-5π/4) - sec(π/4)

2(-1/2) -√2

-1-√2

-(1+√2)

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