Question

please help me in above ​

Answer 1

Answer:

answer is 1/9

Step-by-step explanation:

tan gamma = 3/4

tan gamma = tan 37°

gamma = 37°

1 - cos gamma / 1 +  cos gamma

1 - cos 37° / 1 + cos 37°

1 -  4/5  / 1  + 4/5

1/5  /  9/5

1/9

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