prove that tan 44⁰ X tan 46⁰= 1 without using cot , cosec etc ..
Answers
Answered by
1
Step-by-step explanation:
sec(90
o
−73
o
)
sec17
o
+
tan(90
o
−22
o
)
tan68
o
+cos
2
44
o
+sin
2
(90
o
−46
o
)
=
sec17
o
sec17
o
+
tan68
o
tan68
o
+cos
2
44
o
+sin
2
44
o
=1+1+1
=3
Answered by
0
Answer:
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