Evaluate cos theta and sin theta.

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Suppose 0 < theta < pi/2 and tan theta= 7/8 .Evaluate cos theta and sin theta.

Sep 24th, 2014

tan theta = 7/8

tan theta ^2 =49/64

sec theta ^2 =1+49/64 =113/64

cos theta^2 =64/113

sin theta ^2 =49/113

sin theta =7/square root (113)=0.6585

cos theta = 8/square root (113)=0.7526

Sep 24th, 2014

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Sep 24th, 2014
...
Sep 24th, 2014
Sep 23rd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer