Sin 30° + cos*2 60
+ Cot 45 t sec²45
Answers
Answered by
3
Answer:
Sin 30 ° + 2 cos 60° + cot 45°+ sec² 45°
1/2 + 1 + 1 +2
1/2+ 4
9/ 2
Step-by-step explanation:
9/ 2 is your answer
Answered by
0
Step-by-step explanation:
sin30°+cos2.60+ cot45°.secsquare45
=1/2+2.1/2+1.√2
=1/2+ 1+1√2
=taking LCM
= 1+2+2√2\2
=3+2√2/2
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