cos^6A+Sin^6A+3sin^A.cos^2A
Answers
Step-by-step explanation:
went to the near by park19.Which is the correct statement? *
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
19.Which is the correct statement? *
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
19.Which is the correct statement? *
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
19.Which is the correct statement? *
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
19.Which is the correct statement? *
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
. Products of a neutralisation reaction are always: *. Products of a neutralisation reaction are always: *. Products of a neutralisation reaction are always: *
Answer:
good morning
sin
6
A+cos
6
A+3sin
2
Acos
2
A−1=(sin
2
A+cos
2
A)(sin
4
A−sin
2
Acos
2
A+cos
4
A+3sin
2
Acos
2
A−1)
=1×(sin
4
A+2sin
2
Acos
2
A+cos
4
A)−1
=(sin
2
A+cos
2
A)
2
−1
=(1)
2
−1=1−1=0
Hence answer is zero (0)
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