MUTT
4
15 | 16 | 17 | 18
WASSA
5. Determine the value ofsin 230 cos 670 +cos 23º Sin 670
6. Find the value ofe if 2 sin30=13.
SHREYAS A
7. IfP and Q are acute angles such that sine P-cos Q=0.Show that P+Q=90°.
8. Prove that Cos20 (1+tan20) =1.
І I
9. Show that Cos2 O +
= 1.
1 + corde
1
WS B.M.SRI
10. Find the class marks ofthe classes 15-35 and 45-60.
11. The 7th term ofan AP is 32 and its 13th term is 62. Find the AP.
12. Find the coordinates ofthe midpoint ofthe line segmentjoining the points
Aditya Ankanath
A(6,-2) and B (-2,8).
13. Express tan 68° + sec 68° in terms of trigonometric ratios of angles between
0° and 450
Pavan Samartha
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Answer:
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Answered by
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Answer:
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