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tan theta = 7/8అయిన (1+sin theta)(1-sin ...

`tan theta = 7/8`అయిన `(1+sin theta)(1-sin theta) /(1+cos theta)(1-cos theta) `=

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If tan theta = 7/8 then find the value of [(1 + sin theta)(1 - sin theta)]/[(1 + cos theta)(1 - cos theta)]

Given cot theta = 7/8 , then evaluate [(1 + sin theta)(1 - sin theta)]/[(1 + cos theta) (1 - cos theta)]

(sin 2 theta)/( 1+ cos 2 theta ) =

1-(sin^(2) theta)/(1+cos theta) + (1+cos theta)/(sin theta) - (sin theta)/(1-cos theta) - (1)/(sec theta)=

If tan theta = p/q then (p sin theta - q cos theta)/(p sin theta + q cos theta)=

((cos theta - cos 3 theta ) ( sin 8 theta + sin 2 theta ))/(( sin 5 theta - sin theta )( cos 4 theta - cos 6 theta ))=

(1+ sin theta - cos theta )/( 1+ sin theta + cos theta ) + (1+ sin theta + cos theta )/( 1+ sin theta - cos theta ) =

(cos theta)/(1 - tan theta) + (sin theta)/(1 - cot theta) =……...

Show that (1 + cos theta)/(sin theta)+ (sin theta)/(1 + cos theta) = 2 cosec theta .

VGS PUBLICATION-BRILLIANT-TRIGONOMETRY-EXERCISE
  1. If 3 tan A =4 ,then find sin A and cos A

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  2. In /\ ABC and /\ XYZ, if /A and /X are acute angles such that cos A = ...

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  3. tan theta = 7/8అయిన (1+sin theta)(1-sin theta) /(1+cos theta)(1-cos th...

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  4. cot theta = 7/8 అయిన (1+sin theta)/cos theta లను కనుగొనుము.

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  5. In a right angle triangle ABC, right angle is at B ,If tan A=sqrt(3) ,...

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  6. In a right angle triangle ABC, right angle is at B if tan A=sqrt3 then...

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  7. Find the values for tan 90^(@) ,cosec 90 ^(@) , sec 90 ^(@) and cot 90...

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  8. Discuss with your friends about the following conditions: What can y...

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  9. Discuss with your friends about the following conditions: What can ...

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  10. Discuss with your friends about the following conditions: sec 0^(@) ...

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  11. What can you say about the values of sin A and cos A, as the value of ...

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  12. What can you say about the values of sin A and cos A, as the value of ...

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  13. If one of the sides and any other part (either an acute angle or any s...

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  14. In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) De...

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  15. A chord of a circle of radius 6cm is making an angle 60 ^(@) at the ...

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  16. sin (A-B) = 1/2, cos (A+B) = 1/2,0^(0)<A + B <90^(0), A>B అయిన A మరియు...

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  17. Evaluate the following sin 45 ^(@) +cos 45^(@)

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  18. Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

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  19. Evaluate the following (sin 30^(@) +tan 45^(@) -cosec 60^(@) )/( co...

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  20. Evaluate the following 2 tan ^(2) 45^(@) +cos^(2) 30 ^(@) -sin ^(2)...

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