Question

Hey all...
I will mark the first on to give the correct answer the brainliest.
I have attached the question and the answers are 0, 60, 120 and 180.
I want the working out in details..

No spamming..!! ​

Answer 1

Answer:

Your answer is in the attachment.

Hope it helps.

Answer 2

Answer:

Here is your answer.....

2SinQ CosQ = 1/2 tanQ

=> 4SinQCosQ= SinQ/CosQ

=>. SinQ =0 , Q=0,180

4 Cos²Q= 1

=> CosQ = +- 1/2 = Q = 60, 120.

Hope it's help you

Please mark me. As Brainliest....♥️❤️