Question: HELLO CAN SOMEONE PLS HELP ME TO ANSWER THESE QUESTIONS (don't forget to show the solution pls) I only have 40 mins to answer this

HELLO CAN SOMEONE PLS HELP ME TO ANSWER THESE QUESTIONS (don't forget to show the solution pls) I only have 40 mins to answer this THANK YOU!

3. Let t be a real number and let P = (?, 3) be the point on the unit circle that corresponds to t. Find the values of sint, cost, and tant. 4. Compute quickly, using definitions and trigonometric identities: a) sin2 40 + cos2 40 = b) tan 10 cot 10 = c) sec cos 371 18
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