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jack
7 months agoHello, actually I am having a problem solving it. Can you please help me?
jack
7 months agoHello, actually I am having a problem solving it. Can you please help me?
admin Admin Reply
7 months agojack:
Hello, actually I am having a problem solving it. Can you please help me?
Greetings, thanks for your comment , what exercise are having difficulties with?, I was planning to post the correction of this exam and many others, I just don't have the time as of late, tell me the exercise you need and I might prioritize it. and post the solution soon
jack Reply
7 months agoadmin:
Greetings, thanks for your comment , what exercise are having difficulties with?, I was planning to post the correction of this exam and many others, I just don't have the time as of late, tell me the exercise you need and I might prioritize it. and post the solution soon
an exercise 2 -2 and 3-2 ,3
admin Admin Reply
7 months agojack:
an exercise 2 -2 and 3-2 ,3
for exercise 2, question 2 : use the formula : sinx^2+cosx^2 = 1 with sinx = 3/7, substitute and continue until you find the cosx^2 = 40/49, but given x in the interval pi/2 < x <pi, its cos should be negative so cos x = - square root 40/ 7