Math, asked by praneetharaju2006, 1 month ago

4cos²60 degree+5tan²60degre+6cosec²45degree
answer please!​

Answers

Answered by rishabhbaptish
2

Answer:

answer will be 28

Step-by-step explanation:

just put the values of the trignometric functions and add them

Attachments:
Answered by abhinavjoshi88
1

Answer:

28

Step-by-step explanation:

Cos 60 ° = 1/2

Tan 60° = √3

Cosec 45° = √2

Now putting the values -

4 {( \frac{1}{2}) }^{2}  + 5 { (\sqrt{3} )}^{2}  + 6 { (\sqrt{2}) }^{2}  \\  =  >  \: 4 \times  \frac{1}{4}  + 5 \times 3 + 6 \times 2 \\  =  > 1 + 15 + 12

=> 28

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