# 67 - Trigonometry Questions Answers

(1/√2 + ¡/√2)^{4 }(1/√2 - ¡/√2)^{4}

**Asked By: AGBO FRANKLIN**2 Month ago

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(1/√2 + ¡/√2)^{4 }(1/√2 - ¡/√2)^{4}

**Asked By: AGBO FRANKLIN**2 Month ago

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**submit your answer**1 2i 1 √2 + i √2 18

**Asked By: AGBO FRANKLIN**2 Month ago

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If a cos∅ + b sin∅ =c, then prove that asin∅-bcos∅=±√a²+b²-c²

**Asked By: VAIBHAV PARIHAR**4 year ago

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CosecA+CotA=5/2 than TanA=?

**Asked By: NITESH KUMAR**4 year ago

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**read solutions ( 1 ) | submit your answer**If c2=a2+b2 then 4s(s-a)(s-b)(s-c)

**Asked By: ALBS**4 year ago

is this question helpfull: 13 5

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sin^{4}A+cos^{4}A

**Asked By: DEVRAJ SHARMA**4 year ago

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**read solutions ( 1 ) | submit your answer**cos20.cos40.cos60.cos80=

**Asked By: C NARENDRA CHARY**4 year ago

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