Math, asked by vinamraudenia16, 1 year ago

is 7 sin square theta + cos square theta equals to 44 show that tan theta is equals to 1 by under root 3​

Answers

Answered by rawonthangkhiew
2

Answer:

Step-by-step explanation:

7sin²a+3cos²a=4

Dividing throughou by cos²a

7tan²a+3=41/cos²a

7tan²a+3=4sec²a

7tan²a+3=4(1+tan²a)

7tan²a+3=4+4tan²a

7tan²a-4tan²a=4-3

3tan²a=1

Tan²a=1/3

Tana=1/√3

Similar questions